217320670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 479623680

約数和(自身を除く): 262303010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 3083, 3710, 5035, 6166, 7049, 10070, 14098, 15415, 21581, 30830, 35245, 43162, 58577, 70490, 107905, 117154, 163399, 215810, 292885, 326798, 410039, 585770, 816995, 820078, 1143793, 1633990, 2050195, 2287586, 3104581, 4100390, 5718965, 6209162, 11437930, 15522905, 21732067, 31045810, 43464134, 108660335, 217320670]

約数ペア:

[(1, 217320670), (2, 108660335), (5, 43464134), (7, 31045810), (10, 21732067), (14, 15522905), (19, 11437930), (35, 6209162), (38, 5718965), (53, 4100390), (70, 3104581), (95, 2287586), (106, 2050195), (133, 1633990), (190, 1143793), (265, 820078), (266, 816995), (371, 585770), (530, 410039), (665, 326798), (742, 292885), (1007, 215810), (1330, 163399), (1855, 117154), (2014, 107905), (3083, 70490), (3710, 58577), (5035, 43162), (6166, 35245), (7049, 30830), (10070, 21581), (14098, 15415)]