221285344

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9781}}^1$

素因数の和:9899

約数の個数: 48

約数和(自身を含む): 502873056

約数和(自身を除く): 281587712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 9781, 11312, 19562, 22624, 39124, 68467, 78248, 136934, 156496, 273868, 312992, 547736, 987881, 1095472, 1975762, 2190944, 3951524, 6915167, 7903048, 13830334, 15806096, 27660668, 31612192, 55321336, 110642672, 221285344]

約数ペア:

[(1, 221285344), (2, 110642672), (4, 55321336), (7, 31612192), (8, 27660668), (14, 15806096), (16, 13830334), (28, 7903048), (32, 6915167), (56, 3951524), (101, 2190944), (112, 1975762), (202, 1095472), (224, 987881), (404, 547736), (707, 312992), (808, 273868), (1414, 156496), (1616, 136934), (2828, 78248), (3232, 68467), (5656, 39124), (9781, 22624), (11312, 19562)]