218194328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 264436072

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3527, 5624, 7054, 7733, 14108, 15466, 28216, 30932, 38797, 61864, 67013, 77594, 130499, 134026, 155188, 260998, 268052, 310376, 521996, 536104, 737143, 1043992, 1435489, 1474286, 2479481, 2870978, 2948572, 4958962, 5741956, 5897144, 9917924, 11483912, 19835848, 27274291, 54548582, 109097164, 218194328]

約数ペア:

[(1, 218194328), (2, 109097164), (4, 54548582), (8, 27274291), (11, 19835848), (19, 11483912), (22, 9917924), (37, 5897144), (38, 5741956), (44, 4958962), (74, 2948572), (76, 2870978), (88, 2479481), (148, 1474286), (152, 1435489), (209, 1043992), (296, 737143), (407, 536104), (418, 521996), (703, 310376), (814, 268052), (836, 260998), (1406, 155188), (1628, 134026), (1672, 130499), (2812, 77594), (3256, 67013), (3527, 61864), (5624, 38797), (7054, 30932), (7733, 28216), (14108, 15466)]