208341900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17840

約数の個数: 108

約数和(自身を含む): 703309152

約数和(自身を除く): 494967252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 17807, 35614, 53421, 71228, 89035, 106842, 160263, 178070, 213684, 231491, 267105, 320526, 356140, 445175, 462982, 534210, 641052, 694473, 801315, 890350, 925964, 1068420, 1157455, 1335525, 1388946, 1602630, 1780700, 2083419, 2314910, 2671050, 2777892, 3205260, 3472365, 4006575, 4166838, 4629820, 5342100, 5787275, 6944730, 8013150, 8333676, 10417095, 11574550, 13889460, 16026300, 17361825, 20834190, 23149100, 34723650, 41668380, 52085475, 69447300, 104170950, 208341900]

約数ペア:

[(1, 208341900), (2, 104170950), (3, 69447300), (4, 52085475), (5, 41668380), (6, 34723650), (9, 23149100), (10, 20834190), (12, 17361825), (13, 16026300), (15, 13889460), (18, 11574550), (20, 10417095), (25, 8333676), (26, 8013150), (30, 6944730), (36, 5787275), (39, 5342100), (45, 4629820), (50, 4166838), (52, 4006575), (60, 3472365), (65, 3205260), (75, 2777892), (78, 2671050), (90, 2314910), (100, 2083419), (117, 1780700), (130, 1602630), (150, 1388946), (156, 1335525), (180, 1157455), (195, 1068420), (225, 925964), (234, 890350), (260, 801315), (300, 694473), (325, 641052), (390, 534210), (450, 462982), (468, 445175), (585, 356140), (650, 320526), (780, 267105), (900, 231491), (975, 213684), (1170, 178070), (1300, 160263), (1950, 106842), (2340, 89035), (2925, 71228), (3900, 53421), (5850, 35614), (11700, 17807)]