204896580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28697}}^1$

素因数の和:28733

約数の個数: 96

約数和(自身を含む): 694262016

約数和(自身を除く): 489365436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 28697, 57394, 86091, 114788, 143485, 172182, 200879, 286970, 344364, 401758, 430455, 487849, 573940, 602637, 803516, 860910, 975698, 1004395, 1205274, 1463547, 1721820, 1951396, 2008790, 2410548, 2439245, 2927094, 3013185, 3414943, 4017580, 4878490, 5854188, 6026370, 6829886, 7317735, 9756980, 10244829, 12052740, 13659772, 14635470, 17074715, 20489658, 29270940, 34149430, 40979316, 51224145, 68298860, 102448290, 204896580]

約数ペア:

[(1, 204896580), (2, 102448290), (3, 68298860), (4, 51224145), (5, 40979316), (6, 34149430), (7, 29270940), (10, 20489658), (12, 17074715), (14, 14635470), (15, 13659772), (17, 12052740), (20, 10244829), (21, 9756980), (28, 7317735), (30, 6829886), (34, 6026370), (35, 5854188), (42, 4878490), (51, 4017580), (60, 3414943), (68, 3013185), (70, 2927094), (84, 2439245), (85, 2410548), (102, 2008790), (105, 1951396), (119, 1721820), (140, 1463547), (170, 1205274), (204, 1004395), (210, 975698), (238, 860910), (255, 803516), (340, 602637), (357, 573940), (420, 487849), (476, 430455), (510, 401758), (595, 344364), (714, 286970), (1020, 200879), (1190, 172182), (1428, 143485), (1785, 114788), (2380, 86091), (3570, 57394), (7140, 28697)]