2211804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 6534528

約数和(自身を除く): 4322724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 131, 134, 201, 252, 262, 268, 393, 402, 469, 524, 603, 786, 804, 917, 938, 1179, 1206, 1407, 1572, 1834, 1876, 2358, 2412, 2751, 2814, 3668, 4221, 4716, 5502, 5628, 8253, 8442, 8777, 11004, 16506, 16884, 17554, 26331, 33012, 35108, 52662, 61439, 78993, 105324, 122878, 157986, 184317, 245756, 315972, 368634, 552951, 737268, 1105902, 2211804]

約数ペア:

[(1, 2211804), (2, 1105902), (3, 737268), (4, 552951), (6, 368634), (7, 315972), (9, 245756), (12, 184317), (14, 157986), (18, 122878), (21, 105324), (28, 78993), (36, 61439), (42, 52662), (63, 35108), (67, 33012), (84, 26331), (126, 17554), (131, 16884), (134, 16506), (201, 11004), (252, 8777), (262, 8442), (268, 8253), (393, 5628), (402, 5502), (469, 4716), (524, 4221), (603, 3668), (786, 2814), (804, 2751), (917, 2412), (938, 2358), (1179, 1876), (1206, 1834), (1407, 1572)]