217709134420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{40867}}^1$

素因数の和:41249

約数の個数: 96

約数和(自身を含む): 491538071808

約数和(自身を除く): 273828937388

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 313, 370, 460, 626, 740, 851, 1252, 1565, 1702, 3130, 3404, 4255, 6260, 7199, 8510, 11581, 14398, 17020, 23162, 28796, 35995, 40867, 46324, 57905, 71990, 81734, 115810, 143980, 163468, 204335, 231620, 266363, 408670, 532726, 817340, 939941, 1065452, 1331815, 1512079, 1879882, 2663630, 3024158, 3759764, 4699705, 5327260, 6048316, 7560395, 9399410, 12791371, 15120790, 18798820, 25582742, 30241580, 34777817, 51165484, 63956855, 69555634, 127913710, 139111268, 173889085, 255827420, 294201533, 347778170, 473280727, 588403066, 695556340, 946561454, 1176806132, 1471007665, 1893122908, 2366403635, 2942015330, 4732807270, 5884030660, 9465614540, 10885456721, 21770913442, 43541826884, 54427283605, 108854567210, 217709134420]

約数ペア:

[(1, 217709134420), (2, 108854567210), (4, 54427283605), (5, 43541826884), (10, 21770913442), (20, 10885456721), (23, 9465614540), (37, 5884030660), (46, 4732807270), (74, 2942015330), (92, 2366403635), (115, 1893122908), (148, 1471007665), (185, 1176806132), (230, 946561454), (313, 695556340), (370, 588403066), (460, 473280727), (626, 347778170), (740, 294201533), (851, 255827420), (1252, 173889085), (1565, 139111268), (1702, 127913710), (3130, 69555634), (3404, 63956855), (4255, 51165484), (6260, 34777817), (7199, 30241580), (8510, 25582742), (11581, 18798820), (14398, 15120790), (17020, 12791371), (23162, 9399410), (28796, 7560395), (35995, 6048316), (40867, 5327260), (46324, 4699705), (57905, 3759764), (71990, 3024158), (81734, 2663630), (115810, 1879882), (143980, 1512079), (163468, 1331815), (204335, 1065452), (231620, 939941), (266363, 817340), (408670, 532726)]