213061550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 449971200

約数和(自身を除く): 236909650

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 89, 127, 130, 145, 178, 254, 290, 325, 377, 445, 635, 650, 725, 754, 890, 1157, 1270, 1450, 1651, 1885, 2225, 2314, 2581, 3175, 3302, 3683, 3770, 4450, 5162, 5785, 6350, 7366, 8255, 9425, 11303, 11570, 12905, 16510, 18415, 18850, 22606, 25810, 28925, 33553, 36830, 41275, 47879, 56515, 57850, 64525, 67106, 82550, 92075, 95758, 113030, 129050, 146939, 167765, 184150, 239395, 282575, 293878, 327787, 335530, 478790, 565150, 655574, 734695, 838825, 1196975, 1469390, 1638935, 1677650, 2393950, 3277870, 3673475, 4261231, 7346950, 8194675, 8522462, 16389350, 21306155, 42612310, 106530775, 213061550]

約数ペア:

[(1, 213061550), (2, 106530775), (5, 42612310), (10, 21306155), (13, 16389350), (25, 8522462), (26, 8194675), (29, 7346950), (50, 4261231), (58, 3673475), (65, 3277870), (89, 2393950), (127, 1677650), (130, 1638935), (145, 1469390), (178, 1196975), (254, 838825), (290, 734695), (325, 655574), (377, 565150), (445, 478790), (635, 335530), (650, 327787), (725, 293878), (754, 282575), (890, 239395), (1157, 184150), (1270, 167765), (1450, 146939), (1651, 129050), (1885, 113030), (2225, 95758), (2314, 92075), (2581, 82550), (3175, 67106), (3302, 64525), (3683, 57850), (3770, 56515), (4450, 47879), (5162, 41275), (5785, 36830), (6350, 33553), (7366, 28925), (8255, 25810), (9425, 22606), (11303, 18850), (11570, 18415), (12905, 16510)]