203414380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41177}}^1$

素因数の和:41218

約数の個数: 48

約数和(自身を含む): 484253280

約数和(自身を除く): 280838900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 41177, 82354, 164708, 205885, 411770, 535301, 782363, 823540, 1070602, 1564726, 2141204, 2676505, 3129452, 3911815, 5353010, 7823630, 10170719, 10706020, 15647260, 20341438, 40682876, 50853595, 101707190, 203414380]

約数ペア:

[(1, 203414380), (2, 101707190), (4, 50853595), (5, 40682876), (10, 20341438), (13, 15647260), (19, 10706020), (20, 10170719), (26, 7823630), (38, 5353010), (52, 3911815), (65, 3129452), (76, 2676505), (95, 2141204), (130, 1564726), (190, 1070602), (247, 823540), (260, 782363), (380, 535301), (494, 411770), (988, 205885), (1235, 164708), (2470, 82354), (4940, 41177)]