202426280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23321}}^1$

素因数の和:23370

約数の個数: 64

約数和(自身を含む): 537338880

約数和(自身を除く): 334912600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23321, 46642, 93284, 116605, 163247, 186568, 233210, 326494, 466420, 652988, 722951, 816235, 932840, 1305976, 1445902, 1632470, 2891804, 3264940, 3614755, 5060657, 5783608, 6529880, 7229510, 10121314, 14459020, 20242628, 25303285, 28918040, 40485256, 50606570, 101213140, 202426280]

約数ペア:

[(1, 202426280), (2, 101213140), (4, 50606570), (5, 40485256), (7, 28918040), (8, 25303285), (10, 20242628), (14, 14459020), (20, 10121314), (28, 7229510), (31, 6529880), (35, 5783608), (40, 5060657), (56, 3614755), (62, 3264940), (70, 2891804), (124, 1632470), (140, 1445902), (155, 1305976), (217, 932840), (248, 816235), (280, 722951), (310, 652988), (434, 466420), (620, 326494), (868, 233210), (1085, 186568), (1240, 163247), (1736, 116605), (2170, 93284), (4340, 46642), (8680, 23321)]