201147700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 472469760

約数和(自身を除く): 271322060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 359, 431, 650, 718, 862, 1300, 1436, 1724, 1795, 2155, 3590, 4310, 4667, 5603, 7180, 8620, 8975, 9334, 10775, 11206, 17950, 18668, 21550, 22412, 23335, 28015, 35900, 43100, 46670, 56030, 93340, 112060, 116675, 140075, 154729, 233350, 280150, 309458, 466700, 560300, 618916, 773645, 1547290, 2011477, 3094580, 3868225, 4022954, 7736450, 8045908, 10057385, 15472900, 20114770, 40229540, 50286925, 100573850, 201147700]

約数ペア:

[(1, 201147700), (2, 100573850), (4, 50286925), (5, 40229540), (10, 20114770), (13, 15472900), (20, 10057385), (25, 8045908), (26, 7736450), (50, 4022954), (52, 3868225), (65, 3094580), (100, 2011477), (130, 1547290), (260, 773645), (325, 618916), (359, 560300), (431, 466700), (650, 309458), (718, 280150), (862, 233350), (1300, 154729), (1436, 140075), (1724, 116675), (1795, 112060), (2155, 93340), (3590, 56030), (4310, 46670), (4667, 43100), (5603, 35900), (7180, 28015), (8620, 23335), (8975, 22412), (9334, 21550), (10775, 18668), (11206, 17950)]