201259980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27271}}^1$

素因数の和:27327

約数の個数: 72

約数和(自身を含む): 625401504

約数和(自身を除く): 424141524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 27271, 54542, 81813, 109084, 136355, 163626, 245439, 272710, 327252, 409065, 490878, 545420, 818130, 981756, 1118111, 1227195, 1636260, 2236222, 2454390, 3354333, 4472444, 4908780, 5590555, 6708666, 10062999, 11181110, 13417332, 16771665, 20125998, 22362220, 33543330, 40251996, 50314995, 67086660, 100629990, 201259980]

約数ペア:

[(1, 201259980), (2, 100629990), (3, 67086660), (4, 50314995), (5, 40251996), (6, 33543330), (9, 22362220), (10, 20125998), (12, 16771665), (15, 13417332), (18, 11181110), (20, 10062999), (30, 6708666), (36, 5590555), (41, 4908780), (45, 4472444), (60, 3354333), (82, 2454390), (90, 2236222), (123, 1636260), (164, 1227195), (180, 1118111), (205, 981756), (246, 818130), (369, 545420), (410, 490878), (492, 409065), (615, 327252), (738, 272710), (820, 245439), (1230, 163626), (1476, 136355), (1845, 109084), (2460, 81813), (3690, 54542), (7380, 27271)]