208607700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 733828032

約数和(自身を除く): 525220332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 420, 460, 483, 490, 525, 575, 588, 617, 644, 690, 700, 735, 805, 966, 980, 1050, 1127, 1150, 1225, 1234, 1380, 1470, 1610, 1725, 1851, 1932, 2100, 2254, 2300, 2415, 2450, 2468, 2940, 3085, 3220, 3381, 3450, 3675, 3702, 4025, 4319, 4508, 4830, 4900, 5635, 6170, 6762, 6900, 7350, 7404, 8050, 8638, 9255, 9660, 11270, 12075, 12340, 12957, 13524, 14191, 14700, 15425, 16100, 16905, 17276, 18510, 21595, 22540, 24150, 25914, 28175, 28382, 30233, 30850, 33810, 37020, 42573, 43190, 46275, 48300, 51828, 56350, 56764, 60466, 61700, 64785, 67620, 70955, 84525, 85146, 86380, 90699, 92550, 99337, 107975, 112700, 120932, 129570, 141910, 151165, 169050, 170292, 181398, 185100, 198674, 212865, 215950, 259140, 283820, 298011, 302330, 323925, 338100, 354775, 362796, 397348, 425730, 431900, 453495, 496685, 596022, 604660, 647850, 695359, 709550, 755825, 851460, 906990, 993370, 1064325, 1192044, 1295700, 1390718, 1419100, 1490055, 1511650, 1813980, 1986740, 2086077, 2128650, 2267475, 2483425, 2781436, 2980110, 3023300, 3476795, 4172154, 4257300, 4534950, 4966850, 5960220, 6953590, 7450275, 8344308, 9069900, 9933700, 10430385, 13907180, 14900550, 17383975, 20860770, 29801100, 34767950, 41721540, 52151925, 69535900, 104303850, 208607700]

約数ペア:

[(1, 208607700), (2, 104303850), (3, 69535900), (4, 52151925), (5, 41721540), (6, 34767950), (7, 29801100), (10, 20860770), (12, 17383975), (14, 14900550), (15, 13907180), (20, 10430385), (21, 9933700), (23, 9069900), (25, 8344308), (28, 7450275), (30, 6953590), (35, 5960220), (42, 4966850), (46, 4534950), (49, 4257300), (50, 4172154), (60, 3476795), (69, 3023300), (70, 2980110), (75, 2781436), (84, 2483425), (92, 2267475), (98, 2128650), (100, 2086077), (105, 1986740), (115, 1813980), (138, 1511650), (140, 1490055), (147, 1419100), (150, 1390718), (161, 1295700), (175, 1192044), (196, 1064325), (210, 993370), (230, 906990), (245, 851460), (276, 755825), (294, 709550), (300, 695359), (322, 647850), (345, 604660), (350, 596022), (420, 496685), (460, 453495), (483, 431900), (490, 425730), (525, 397348), (575, 362796), (588, 354775), (617, 338100), (644, 323925), (690, 302330), (700, 298011), (735, 283820), (805, 259140), (966, 215950), (980, 212865), (1050, 198674), (1127, 185100), (1150, 181398), (1225, 170292), (1234, 169050), (1380, 151165), (1470, 141910), (1610, 129570), (1725, 120932), (1851, 112700), (1932, 107975), (2100, 99337), (2254, 92550), (2300, 90699), (2415, 86380), (2450, 85146), (2468, 84525), (2940, 70955), (3085, 67620), (3220, 64785), (3381, 61700), (3450, 60466), (3675, 56764), (3702, 56350), (4025, 51828), (4319, 48300), (4508, 46275), (4830, 43190), (4900, 42573), (5635, 37020), (6170, 33810), (6762, 30850), (6900, 30233), (7350, 28382), (7404, 28175), (8050, 25914), (8638, 24150), (9255, 22540), (9660, 21595), (11270, 18510), (12075, 17276), (12340, 16905), (12957, 16100), (13524, 15425), (14191, 14700)]