213831800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 419461000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 248, 260, 280, 310, 325, 350, 364, 379, 403, 434, 455, 520, 620, 650, 700, 728, 758, 775, 806, 868, 910, 1085, 1240, 1300, 1400, 1516, 1550, 1612, 1736, 1820, 1895, 2015, 2170, 2275, 2600, 2653, 2821, 3032, 3100, 3224, 3640, 3790, 4030, 4340, 4550, 4927, 5306, 5425, 5642, 6200, 7580, 8060, 8680, 9100, 9475, 9854, 10075, 10612, 10850, 11284, 11749, 13265, 14105, 15160, 16120, 18200, 18950, 19708, 20150, 21224, 21700, 22568, 23498, 24635, 26530, 28210, 34489, 37900, 39416, 40300, 43400, 46996, 49270, 53060, 56420, 58745, 66325, 68978, 70525, 75800, 80600, 82243, 93992, 98540, 106120, 112840, 117490, 123175, 132650, 137956, 141050, 152737, 164486, 172445, 197080, 234980, 246350, 265300, 275912, 282100, 293725, 305474, 328972, 344890, 411215, 469960, 492700, 530600, 564200, 587450, 610948, 657944, 689780, 763685, 822430, 862225, 985400, 1069159, 1174900, 1221896, 1379560, 1527370, 1644860, 1724450, 2056075, 2138318, 2349800, 3054740, 3289720, 3448900, 3818425, 4112150, 4276636, 5345795, 6109480, 6897800, 7636850, 8224300, 8553272, 10691590, 15273700, 16448600, 21383180, 26728975, 30547400, 42766360, 53457950, 106915900, 213831800]

約数ペア:

[(1, 213831800), (2, 106915900), (4, 53457950), (5, 42766360), (7, 30547400), (8, 26728975), (10, 21383180), (13, 16448600), (14, 15273700), (20, 10691590), (25, 8553272), (26, 8224300), (28, 7636850), (31, 6897800), (35, 6109480), (40, 5345795), (50, 4276636), (52, 4112150), (56, 3818425), (62, 3448900), (65, 3289720), (70, 3054740), (91, 2349800), (100, 2138318), (104, 2056075), (124, 1724450), (130, 1644860), (140, 1527370), (155, 1379560), (175, 1221896), (182, 1174900), (200, 1069159), (217, 985400), (248, 862225), (260, 822430), (280, 763685), (310, 689780), (325, 657944), (350, 610948), (364, 587450), (379, 564200), (403, 530600), (434, 492700), (455, 469960), (520, 411215), (620, 344890), (650, 328972), (700, 305474), (728, 293725), (758, 282100), (775, 275912), (806, 265300), (868, 246350), (910, 234980), (1085, 197080), (1240, 172445), (1300, 164486), (1400, 152737), (1516, 141050), (1550, 137956), (1612, 132650), (1736, 123175), (1820, 117490), (1895, 112840), (2015, 106120), (2170, 98540), (2275, 93992), (2600, 82243), (2653, 80600), (2821, 75800), (3032, 70525), (3100, 68978), (3224, 66325), (3640, 58745), (3790, 56420), (4030, 53060), (4340, 49270), (4550, 46996), (4927, 43400), (5306, 40300), (5425, 39416), (5642, 37900), (6200, 34489), (7580, 28210), (8060, 26530), (8680, 24635), (9100, 23498), (9475, 22568), (9854, 21700), (10075, 21224), (10612, 20150), (10850, 19708), (11284, 18950), (11749, 18200), (13265, 16120), (14105, 15160)]