201988150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 467970048

約数和(自身を除く): 265981898

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 103, 130, 175, 182, 206, 325, 350, 431, 455, 515, 650, 721, 862, 910, 1030, 1339, 1442, 2155, 2275, 2575, 2678, 3017, 3605, 4310, 4550, 5150, 5603, 6034, 6695, 7210, 9373, 10775, 11206, 13390, 15085, 18025, 18746, 21550, 28015, 30170, 33475, 36050, 39221, 44393, 46865, 56030, 66950, 75425, 78442, 88786, 93730, 140075, 150850, 196105, 221965, 234325, 280150, 310751, 392210, 443930, 468650, 577109, 621502, 980525, 1109825, 1154218, 1553755, 1961050, 2219650, 2885545, 3107510, 4039763, 5771090, 7768775, 8079526, 14427725, 15537550, 20198815, 28855450, 40397630, 100994075, 201988150]

約数ペア:

[(1, 201988150), (2, 100994075), (5, 40397630), (7, 28855450), (10, 20198815), (13, 15537550), (14, 14427725), (25, 8079526), (26, 7768775), (35, 5771090), (50, 4039763), (65, 3107510), (70, 2885545), (91, 2219650), (103, 1961050), (130, 1553755), (175, 1154218), (182, 1109825), (206, 980525), (325, 621502), (350, 577109), (431, 468650), (455, 443930), (515, 392210), (650, 310751), (721, 280150), (862, 234325), (910, 221965), (1030, 196105), (1339, 150850), (1442, 140075), (2155, 93730), (2275, 88786), (2575, 78442), (2678, 75425), (3017, 66950), (3605, 56030), (4310, 46865), (4550, 44393), (5150, 39221), (5603, 36050), (6034, 33475), (6695, 30170), (7210, 28015), (9373, 21550), (10775, 18746), (11206, 18025), (13390, 15085)]