215510984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9049}}^1$

素因数の和:9297

約数の個数: 32

約数和(自身を含む): 437115000

約数和(自身を除く): 221604016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 9049, 11908, 18098, 23816, 36196, 72392, 117637, 235274, 470548, 941096, 2072221, 4144442, 8288884, 16577768, 26938873, 53877746, 107755492, 215510984]

約数ペア:

[(1, 215510984), (2, 107755492), (4, 53877746), (8, 26938873), (13, 16577768), (26, 8288884), (52, 4144442), (104, 2072221), (229, 941096), (458, 470548), (916, 235274), (1832, 117637), (2977, 72392), (5954, 36196), (9049, 23816), (11908, 18098)]