221301930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 562176000

約数和(自身を除く): 340874070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 285, 398, 570, 597, 995, 1194, 1951, 1990, 2985, 3781, 3902, 5853, 5970, 7562, 9755, 11343, 11706, 18905, 19510, 22686, 29265, 37069, 37810, 56715, 58530, 74138, 111207, 113430, 185345, 222414, 370690, 388249, 556035, 776498, 1112070, 1164747, 1941245, 2329494, 3882490, 5823735, 7376731, 11647470, 14753462, 22130193, 36883655, 44260386, 73767310, 110650965, 221301930]

約数ペア:

[(1, 221301930), (2, 110650965), (3, 73767310), (5, 44260386), (6, 36883655), (10, 22130193), (15, 14753462), (19, 11647470), (30, 7376731), (38, 5823735), (57, 3882490), (95, 2329494), (114, 1941245), (190, 1164747), (199, 1112070), (285, 776498), (398, 556035), (570, 388249), (597, 370690), (995, 222414), (1194, 185345), (1951, 113430), (1990, 111207), (2985, 74138), (3781, 58530), (3902, 56715), (5853, 37810), (5970, 37069), (7562, 29265), (9755, 22686), (11343, 19510), (11706, 18905)]