218008908

素因数分解:

$2^2\times 3^{10}\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 132

約数和(自身を含む): 624971088

約数和(自身を除く): 406962180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 243, 284, 324, 351, 426, 468, 486, 639, 702, 729, 852, 923, 972, 1053, 1278, 1404, 1458, 1846, 1917, 2106, 2187, 2556, 2769, 2916, 3159, 3692, 3834, 4212, 4374, 5538, 5751, 6318, 6561, 7668, 8307, 8748, 9477, 11076, 11502, 12636, 13122, 16614, 17253, 18954, 19683, 23004, 24921, 26244, 28431, 33228, 34506, 37908, 39366, 49842, 51759, 56862, 59049, 69012, 74763, 78732, 85293, 99684, 103518, 113724, 118098, 149526, 155277, 170586, 207036, 224289, 236196, 255879, 299052, 310554, 341172, 448578, 465831, 511758, 621108, 672867, 767637, 897156, 931662, 1023516, 1345734, 1397493, 1535274, 1863324, 2018601, 2691468, 2794986, 3070548, 4037202, 4192479, 5589972, 6055803, 8074404, 8384958, 12111606, 16769916, 18167409, 24223212, 36334818, 54502227, 72669636, 109004454, 218008908]

約数ペア:

[(1, 218008908), (2, 109004454), (3, 72669636), (4, 54502227), (6, 36334818), (9, 24223212), (12, 18167409), (13, 16769916), (18, 12111606), (26, 8384958), (27, 8074404), (36, 6055803), (39, 5589972), (52, 4192479), (54, 4037202), (71, 3070548), (78, 2794986), (81, 2691468), (108, 2018601), (117, 1863324), (142, 1535274), (156, 1397493), (162, 1345734), (213, 1023516), (234, 931662), (243, 897156), (284, 767637), (324, 672867), (351, 621108), (426, 511758), (468, 465831), (486, 448578), (639, 341172), (702, 310554), (729, 299052), (852, 255879), (923, 236196), (972, 224289), (1053, 207036), (1278, 170586), (1404, 155277), (1458, 149526), (1846, 118098), (1917, 113724), (2106, 103518), (2187, 99684), (2556, 85293), (2769, 78732), (2916, 74763), (3159, 69012), (3692, 59049), (3834, 56862), (4212, 51759), (4374, 49842), (5538, 39366), (5751, 37908), (6318, 34506), (6561, 33228), (7668, 28431), (8307, 26244), (8748, 24921), (9477, 23004), (11076, 19683), (11502, 18954), (12636, 17253), (13122, 16614)]