204216948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3331}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 560335776

約数和(自身を除く): 356118828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3331, 3406, 4716, 5109, 6662, 6812, 9993, 10218, 13324, 15327, 19986, 20436, 29979, 30654, 39972, 43303, 59958, 61308, 86606, 119916, 129909, 173212, 259818, 389727, 436361, 519636, 779454, 872722, 1309083, 1558908, 1745444, 2618166, 3927249, 5236332, 5672693, 7854498, 11345386, 15708996, 17018079, 22690772, 34036158, 51054237, 68072316, 102108474, 204216948]

約数ペア:

[(1, 204216948), (2, 102108474), (3, 68072316), (4, 51054237), (6, 34036158), (9, 22690772), (12, 17018079), (13, 15708996), (18, 11345386), (26, 7854498), (36, 5672693), (39, 5236332), (52, 3927249), (78, 2618166), (117, 1745444), (131, 1558908), (156, 1309083), (234, 872722), (262, 779454), (393, 519636), (468, 436361), (524, 389727), (786, 259818), (1179, 173212), (1572, 129909), (1703, 119916), (2358, 86606), (3331, 61308), (3406, 59958), (4716, 43303), (5109, 39972), (6662, 30654), (6812, 29979), (9993, 20436), (10218, 19986), (13324, 15327)]