216933570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2480

約数の個数: 96

約数和(自身を含む): 649209600

約数和(自身を除く): 432276030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 298, 315, 447, 630, 745, 894, 1043, 1341, 1490, 2086, 2235, 2311, 2682, 3129, 4470, 4622, 5215, 6258, 6705, 6933, 9387, 10430, 11555, 13410, 13866, 15645, 16177, 18774, 20799, 23110, 31290, 32354, 34665, 41598, 46935, 48531, 69330, 80885, 93870, 97062, 103995, 145593, 161770, 207990, 242655, 291186, 344339, 485310, 688678, 727965, 1033017, 1455930, 1721695, 2066034, 2410373, 3099051, 3443390, 4820746, 5165085, 6198102, 7231119, 10330170, 12051865, 14462238, 15495255, 21693357, 24103730, 30990510, 36155595, 43386714, 72311190, 108466785, 216933570]

約数ペア:

[(1, 216933570), (2, 108466785), (3, 72311190), (5, 43386714), (6, 36155595), (7, 30990510), (9, 24103730), (10, 21693357), (14, 15495255), (15, 14462238), (18, 12051865), (21, 10330170), (30, 7231119), (35, 6198102), (42, 5165085), (45, 4820746), (63, 3443390), (70, 3099051), (90, 2410373), (105, 2066034), (126, 1721695), (149, 1455930), (210, 1033017), (298, 727965), (315, 688678), (447, 485310), (630, 344339), (745, 291186), (894, 242655), (1043, 207990), (1341, 161770), (1490, 145593), (2086, 103995), (2235, 97062), (2311, 93870), (2682, 80885), (3129, 69330), (4470, 48531), (4622, 46935), (5215, 41598), (6258, 34665), (6705, 32354), (6933, 31290), (9387, 23110), (10430, 20799), (11555, 18774), (13410, 16177), (13866, 15645)]