201840340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 459098640

約数和(自身を除く): 257258300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4289, 4706, 8578, 9412, 11765, 17156, 21445, 23530, 42890, 47060, 55757, 85780, 111514, 223028, 278785, 557570, 776309, 1115140, 1552618, 3105236, 3881545, 7763090, 10092017, 15526180, 20184034, 40368068, 50460085, 100920170, 201840340]

約数ペア:

[(1, 201840340), (2, 100920170), (4, 50460085), (5, 40368068), (10, 20184034), (13, 15526180), (20, 10092017), (26, 7763090), (52, 3881545), (65, 3105236), (130, 1552618), (181, 1115140), (260, 776309), (362, 557570), (724, 278785), (905, 223028), (1810, 111514), (2353, 85780), (3620, 55757), (4289, 47060), (4706, 42890), (8578, 23530), (9412, 21445), (11765, 17156)]