201350500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{30977}}^1$

素因数の和:31009

約数の個数: 48

約数和(自身を含む): 473591664

約数和(自身を除く): 272241164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 30977, 61954, 123908, 154885, 309770, 402701, 619540, 774425, 805402, 1548850, 1610804, 2013505, 3097700, 3872125, 4027010, 7744250, 8054020, 10067525, 15488500, 20135050, 40270100, 50337625, 100675250, 201350500]

約数ペア:

[(1, 201350500), (2, 100675250), (4, 50337625), (5, 40270100), (10, 20135050), (13, 15488500), (20, 10067525), (25, 8054020), (26, 7744250), (50, 4027010), (52, 3872125), (65, 3097700), (100, 2013505), (125, 1610804), (130, 1548850), (250, 805402), (260, 774425), (325, 619540), (500, 402701), (650, 309770), (1300, 154885), (1625, 123908), (3250, 61954), (6500, 30977)]