209641750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 407384640

約数和(自身を除く): 197742890

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 125, 233, 250, 295, 305, 466, 590, 610, 1165, 1475, 1525, 2330, 2950, 3050, 3599, 5825, 7198, 7375, 7625, 11650, 13747, 14213, 14750, 15250, 17995, 27494, 28426, 29125, 35990, 58250, 68735, 71065, 89975, 137470, 142130, 179950, 343675, 355325, 449875, 687350, 710650, 838567, 899750, 1677134, 1718375, 1776625, 3436750, 3553250, 4192835, 8385670, 20964175, 41928350, 104820875, 209641750]

約数ペア:

[(1, 209641750), (2, 104820875), (5, 41928350), (10, 20964175), (25, 8385670), (50, 4192835), (59, 3553250), (61, 3436750), (118, 1776625), (122, 1718375), (125, 1677134), (233, 899750), (250, 838567), (295, 710650), (305, 687350), (466, 449875), (590, 355325), (610, 343675), (1165, 179950), (1475, 142130), (1525, 137470), (2330, 89975), (2950, 71065), (3050, 68735), (3599, 58250), (5825, 35990), (7198, 29125), (7375, 28426), (7625, 27494), (11650, 17995), (13747, 15250), (14213, 14750)]