200415310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 388468224

約数和(自身を除く): 188052914

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 101, 155, 173, 185, 202, 310, 346, 370, 505, 865, 1010, 1147, 1730, 2294, 3131, 3737, 5363, 5735, 6262, 6401, 7474, 10726, 11470, 12802, 15655, 17473, 18685, 26815, 31310, 32005, 34946, 37370, 53630, 64010, 87365, 115847, 174730, 198431, 231694, 396862, 541663, 579235, 646501, 992155, 1083326, 1158470, 1293002, 1984310, 2708315, 3232505, 5416630, 6465010, 20041531, 40083062, 100207655, 200415310]

約数ペア:

[(1, 200415310), (2, 100207655), (5, 40083062), (10, 20041531), (31, 6465010), (37, 5416630), (62, 3232505), (74, 2708315), (101, 1984310), (155, 1293002), (173, 1158470), (185, 1083326), (202, 992155), (310, 646501), (346, 579235), (370, 541663), (505, 396862), (865, 231694), (1010, 198431), (1147, 174730), (1730, 115847), (2294, 87365), (3131, 64010), (3737, 53630), (5363, 37370), (5735, 34946), (6262, 32005), (6401, 31310), (7474, 26815), (10726, 18685), (11470, 17473), (12802, 15655)]