204496740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9586

約数の個数: 144

約数和(自身を含む): 750701952

約数和(自身を除く): 546205212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9547, 10710, 19094, 21420, 28641, 38188, 47735, 57282, 66829, 85923, 95470, 114564, 133658, 143205, 162299, 171846, 190940, 200487, 267316, 286410, 324598, 334145, 343692, 400974, 429615, 486897, 572820, 601461, 649196, 668290, 801948, 811495, 859230, 973794, 1002435, 1136093, 1202922, 1336580, 1460691, 1622990, 1718460, 1947588, 2004870, 2272186, 2405844, 2434485, 2921382, 3007305, 3245980, 3408279, 4009740, 4544372, 4868970, 5680465, 5842764, 6014610, 6816558, 7303455, 9737940, 10224837, 11360930, 12029220, 13633116, 14606910, 17041395, 20449674, 22721860, 29213820, 34082790, 40899348, 51124185, 68165580, 102248370, 204496740]

約数ペア:

[(1, 204496740), (2, 102248370), (3, 68165580), (4, 51124185), (5, 40899348), (6, 34082790), (7, 29213820), (9, 22721860), (10, 20449674), (12, 17041395), (14, 14606910), (15, 13633116), (17, 12029220), (18, 11360930), (20, 10224837), (21, 9737940), (28, 7303455), (30, 6816558), (34, 6014610), (35, 5842764), (36, 5680465), (42, 4868970), (45, 4544372), (51, 4009740), (60, 3408279), (63, 3245980), (68, 3007305), (70, 2921382), (84, 2434485), (85, 2405844), (90, 2272186), (102, 2004870), (105, 1947588), (119, 1718460), (126, 1622990), (140, 1460691), (153, 1336580), (170, 1202922), (180, 1136093), (204, 1002435), (210, 973794), (238, 859230), (252, 811495), (255, 801948), (306, 668290), (315, 649196), (340, 601461), (357, 572820), (420, 486897), (476, 429615), (510, 400974), (595, 343692), (612, 334145), (630, 324598), (714, 286410), (765, 267316), (1020, 200487), (1071, 190940), (1190, 171846), (1260, 162299), (1428, 143205), (1530, 133658), (1785, 114564), (2142, 95470), (2380, 85923), (3060, 66829), (3570, 57282), (4284, 47735), (5355, 38188), (7140, 28641), (9547, 21420), (10710, 19094)]