205251060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6883}}^1$

素因数の和:6973

約数の個数: 96

約数和(自身を含む): 666150912

約数和(自身を除く): 460899852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 6883, 7455, 9940, 13766, 14910, 20649, 27532, 29820, 34415, 41298, 48181, 68830, 82596, 96362, 103245, 137660, 144543, 192724, 206490, 240905, 289086, 412980, 481810, 488693, 578172, 722715, 963620, 977386, 1445430, 1466079, 1954772, 2443465, 2890860, 2932158, 3420851, 4886930, 5864316, 6841702, 7330395, 9773860, 10262553, 13683404, 14660790, 17104255, 20525106, 29321580, 34208510, 41050212, 51312765, 68417020, 102625530, 205251060]

約数ペア:

[(1, 205251060), (2, 102625530), (3, 68417020), (4, 51312765), (5, 41050212), (6, 34208510), (7, 29321580), (10, 20525106), (12, 17104255), (14, 14660790), (15, 13683404), (20, 10262553), (21, 9773860), (28, 7330395), (30, 6841702), (35, 5864316), (42, 4886930), (60, 3420851), (70, 2932158), (71, 2890860), (84, 2443465), (105, 1954772), (140, 1466079), (142, 1445430), (210, 977386), (213, 963620), (284, 722715), (355, 578172), (420, 488693), (426, 481810), (497, 412980), (710, 289086), (852, 240905), (994, 206490), (1065, 192724), (1420, 144543), (1491, 137660), (1988, 103245), (2130, 96362), (2485, 82596), (2982, 68830), (4260, 48181), (4970, 41298), (5964, 34415), (6883, 29820), (7455, 27532), (9940, 20649), (13766, 14910)]