216948654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 507924144

約数和(自身を除く): 290975490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2801, 2979, 4303, 5602, 5958, 8403, 8606, 12909, 16806, 25209, 25818, 36413, 38727, 50418, 72826, 77454, 109239, 218478, 327717, 655434, 927131, 1854262, 2781393, 5562786, 8344179, 12052703, 16688358, 24105406, 36158109, 72316218, 108474327, 216948654]

約数ペア:

[(1, 216948654), (2, 108474327), (3, 72316218), (6, 36158109), (9, 24105406), (13, 16688358), (18, 12052703), (26, 8344179), (39, 5562786), (78, 2781393), (117, 1854262), (234, 927131), (331, 655434), (662, 327717), (993, 218478), (1986, 109239), (2801, 77454), (2979, 72826), (4303, 50418), (5602, 38727), (5958, 36413), (8403, 25818), (8606, 25209), (12909, 16806)]