193943764

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 412965000

約数和(自身を除く): 219021236

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 149, 196, 203, 229, 298, 406, 458, 596, 812, 916, 1043, 1421, 1603, 2086, 2842, 3206, 4172, 4321, 5684, 6412, 6641, 7301, 8642, 11221, 13282, 14602, 17284, 22442, 26564, 29204, 30247, 34121, 44884, 46487, 60494, 68242, 92974, 120988, 136484, 185948, 211729, 238847, 325409, 423458, 477694, 650818, 846916, 955388, 989509, 1301636, 1671929, 1979018, 3343858, 3958036, 6687716, 6926563, 13853126, 27706252, 48485941, 96971882, 193943764]

約数ペア:

[(1, 193943764), (2, 96971882), (4, 48485941), (7, 27706252), (14, 13853126), (28, 6926563), (29, 6687716), (49, 3958036), (58, 3343858), (98, 1979018), (116, 1671929), (149, 1301636), (196, 989509), (203, 955388), (229, 846916), (298, 650818), (406, 477694), (458, 423458), (596, 325409), (812, 238847), (916, 211729), (1043, 185948), (1421, 136484), (1603, 120988), (2086, 92974), (2842, 68242), (3206, 60494), (4172, 46487), (4321, 44884), (5684, 34121), (6412, 30247), (6641, 29204), (7301, 26564), (8642, 22442), (11221, 17284), (13282, 14602)]