208060587

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 363018240

約数和(自身を除く): 154957653

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 2423, 2961, 4089, 7269, 9541, 12267, 16961, 21807, 28623, 50883, 70267, 85869, 113881, 152649, 210801, 341643, 491869, 632403, 797167, 1024929, 1475607, 2391501, 3302549, 4426821, 7174503, 9907647, 23117843, 29722941, 69353529, 208060587]

約数ペア:

[(1, 208060587), (3, 69353529), (7, 29722941), (9, 23117843), (21, 9907647), (29, 7174503), (47, 4426821), (63, 3302549), (87, 2391501), (141, 1475607), (203, 1024929), (261, 797167), (329, 632403), (423, 491869), (609, 341643), (987, 210801), (1363, 152649), (1827, 113881), (2423, 85869), (2961, 70267), (4089, 50883), (7269, 28623), (9541, 21807), (12267, 16961)]