195155220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250199}}^1$

素因数の和:250224

約数の個数: 48

約数和(自身を含む): 588470400

約数和(自身を除く): 393315180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 250199, 500398, 750597, 1000796, 1250995, 1501194, 2501990, 3002388, 3252587, 3752985, 5003980, 6505174, 7505970, 9757761, 13010348, 15011940, 16262935, 19515522, 32525870, 39031044, 48788805, 65051740, 97577610, 195155220]

約数ペア:

[(1, 195155220), (2, 97577610), (3, 65051740), (4, 48788805), (5, 39031044), (6, 32525870), (10, 19515522), (12, 16262935), (13, 15011940), (15, 13010348), (20, 9757761), (26, 7505970), (30, 6505174), (39, 5003980), (52, 3752985), (60, 3252587), (65, 3002388), (78, 2501990), (130, 1501194), (156, 1250995), (195, 1000796), (260, 750597), (390, 500398), (780, 250199)]