206778390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75743}}^1$

素因数の和:75773

約数の個数: 64

約数和(自身を含む): 610799616

約数和(自身を除く): 404021226

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 75743, 151486, 227229, 378715, 454458, 530201, 757430, 984659, 1060402, 1136145, 1590603, 1969318, 2272290, 2651005, 2953977, 3181206, 4923295, 5302010, 5907954, 6892613, 7953015, 9846590, 13785226, 14769885, 15906030, 20677839, 29539770, 34463065, 41355678, 68926130, 103389195, 206778390]

約数ペア:

[(1, 206778390), (2, 103389195), (3, 68926130), (5, 41355678), (6, 34463065), (7, 29539770), (10, 20677839), (13, 15906030), (14, 14769885), (15, 13785226), (21, 9846590), (26, 7953015), (30, 6892613), (35, 5907954), (39, 5302010), (42, 4923295), (65, 3181206), (70, 2953977), (78, 2651005), (91, 2272290), (105, 1969318), (130, 1590603), (182, 1136145), (195, 1060402), (210, 984659), (273, 757430), (390, 530201), (455, 454458), (546, 378715), (910, 227229), (1365, 151486), (2730, 75743)]