221895336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4111}}^1$

素因数の和:4306

約数の個数: 64

約数和(自身を含む): 601009920

約数和(自身を除く): 379114584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 1038, 1384, 2076, 2249, 4111, 4152, 4498, 6747, 8222, 8996, 12333, 13494, 16444, 17992, 24666, 26988, 32888, 49332, 53443, 53976, 98664, 106886, 160329, 213772, 320658, 427544, 641316, 711203, 1282632, 1422406, 2133609, 2844812, 4267218, 5689624, 8534436, 9245639, 17068872, 18491278, 27736917, 36982556, 55473834, 73965112, 110947668, 221895336]

約数ペア:

[(1, 221895336), (2, 110947668), (3, 73965112), (4, 55473834), (6, 36982556), (8, 27736917), (12, 18491278), (13, 17068872), (24, 9245639), (26, 8534436), (39, 5689624), (52, 4267218), (78, 2844812), (104, 2133609), (156, 1422406), (173, 1282632), (312, 711203), (346, 641316), (519, 427544), (692, 320658), (1038, 213772), (1384, 160329), (2076, 106886), (2249, 98664), (4111, 53976), (4152, 53443), (4498, 49332), (6747, 32888), (8222, 26988), (8996, 24666), (12333, 17992), (13494, 16444)]