218805972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33829}}^1$

素因数の和:33861

約数の個数: 72

約数和(自身を含む): 647912160

約数和(自身を除く): 429106188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 33829, 67658, 101487, 135316, 202974, 236803, 372119, 405948, 473606, 710409, 744238, 947212, 1116357, 1420818, 1488476, 1657621, 2232714, 2604833, 2841636, 3315242, 4465428, 4972863, 5209666, 6630484, 7814499, 9945726, 10419332, 15628998, 18233831, 19891452, 31257996, 36467662, 54701493, 72935324, 109402986, 218805972]

約数ペア:

[(1, 218805972), (2, 109402986), (3, 72935324), (4, 54701493), (6, 36467662), (7, 31257996), (11, 19891452), (12, 18233831), (14, 15628998), (21, 10419332), (22, 9945726), (28, 7814499), (33, 6630484), (42, 5209666), (44, 4972863), (49, 4465428), (66, 3315242), (77, 2841636), (84, 2604833), (98, 2232714), (132, 1657621), (147, 1488476), (154, 1420818), (196, 1116357), (231, 947212), (294, 744238), (308, 710409), (462, 473606), (539, 405948), (588, 372119), (924, 236803), (1078, 202974), (1617, 135316), (2156, 101487), (3234, 67658), (6468, 33829)]