217541844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2203}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 595273952

約数和(自身を除く): 377732108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1899, 2203, 2532, 2743, 3798, 4406, 5486, 6609, 7596, 8229, 8812, 10972, 13218, 16458, 19827, 24687, 26436, 28639, 32916, 39654, 49374, 57278, 79308, 85917, 98748, 114556, 171834, 257751, 343668, 464833, 515502, 929666, 1031004, 1394499, 1859332, 2788998, 4183497, 5577996, 6042829, 8366994, 12085658, 16733988, 18128487, 24171316, 36256974, 54385461, 72513948, 108770922, 217541844]

約数ペア:

[(1, 217541844), (2, 108770922), (3, 72513948), (4, 54385461), (6, 36256974), (9, 24171316), (12, 18128487), (13, 16733988), (18, 12085658), (26, 8366994), (36, 6042829), (39, 5577996), (52, 4183497), (78, 2788998), (117, 1859332), (156, 1394499), (211, 1031004), (234, 929666), (422, 515502), (468, 464833), (633, 343668), (844, 257751), (1266, 171834), (1899, 114556), (2203, 98748), (2532, 85917), (2743, 79308), (3798, 57278), (4406, 49374), (5486, 39654), (6609, 32916), (7596, 28639), (8229, 26436), (8812, 24687), (10972, 19827), (13218, 16458)]