200072660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30971}}^1$

素因数の和:31016

約数の個数: 48

約数和(自身を含む): 468296640

約数和(自身を除く): 268223980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 30971, 61942, 123884, 154855, 309710, 526507, 588449, 619420, 1053014, 1176898, 2106028, 2353796, 2632535, 2942245, 5265070, 5884490, 10003633, 10530140, 11768980, 20007266, 40014532, 50018165, 100036330, 200072660]

約数ペア:

[(1, 200072660), (2, 100036330), (4, 50018165), (5, 40014532), (10, 20007266), (17, 11768980), (19, 10530140), (20, 10003633), (34, 5884490), (38, 5265070), (68, 2942245), (76, 2632535), (85, 2353796), (95, 2106028), (170, 1176898), (190, 1053014), (323, 619420), (340, 588449), (380, 526507), (646, 309710), (1292, 154855), (1615, 123884), (3230, 61942), (6460, 30971)]