201017180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 563915520

約数和(自身を除く): 362898340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 73, 85, 89, 91, 119, 130, 140, 146, 170, 178, 182, 221, 238, 260, 292, 340, 356, 364, 365, 442, 445, 455, 476, 511, 595, 623, 730, 884, 890, 910, 949, 1022, 1105, 1157, 1190, 1241, 1246, 1460, 1513, 1547, 1780, 1820, 1898, 2044, 2210, 2314, 2380, 2482, 2492, 2555, 3026, 3094, 3115, 3796, 4420, 4628, 4745, 4964, 5110, 5785, 6052, 6188, 6205, 6230, 6497, 6643, 7565, 7735, 8099, 8687, 9490, 10220, 10591, 11570, 12410, 12460, 12994, 13286, 15130, 15470, 16133, 16198, 17374, 18980, 19669, 21182, 23140, 24820, 25988, 26572, 30260, 30940, 32266, 32396, 32485, 33215, 34748, 39338, 40495, 42364, 43435, 45479, 52955, 64532, 64970, 66430, 78676, 80665, 80990, 84461, 86870, 90958, 98345, 105910, 110449, 112931, 129940, 132860, 137683, 161330, 161980, 168922, 173740, 181916, 196690, 211820, 220898, 225862, 227395, 275366, 322660, 337844, 393380, 422305, 441796, 451724, 454790, 550732, 552245, 564655, 591227, 688415, 773143, 844610, 909580, 1104490, 1129310, 1182454, 1376830, 1435837, 1546286, 1689220, 2208980, 2258620, 2364908, 2753660, 2871674, 2956135, 3092572, 3865715, 5743348, 5912270, 7179185, 7731430, 10050859, 11824540, 14358370, 15462860, 20101718, 28716740, 40203436, 50254295, 100508590, 201017180]

約数ペア:

[(1, 201017180), (2, 100508590), (4, 50254295), (5, 40203436), (7, 28716740), (10, 20101718), (13, 15462860), (14, 14358370), (17, 11824540), (20, 10050859), (26, 7731430), (28, 7179185), (34, 5912270), (35, 5743348), (52, 3865715), (65, 3092572), (68, 2956135), (70, 2871674), (73, 2753660), (85, 2364908), (89, 2258620), (91, 2208980), (119, 1689220), (130, 1546286), (140, 1435837), (146, 1376830), (170, 1182454), (178, 1129310), (182, 1104490), (221, 909580), (238, 844610), (260, 773143), (292, 688415), (340, 591227), (356, 564655), (364, 552245), (365, 550732), (442, 454790), (445, 451724), (455, 441796), (476, 422305), (511, 393380), (595, 337844), (623, 322660), (730, 275366), (884, 227395), (890, 225862), (910, 220898), (949, 211820), (1022, 196690), (1105, 181916), (1157, 173740), (1190, 168922), (1241, 161980), (1246, 161330), (1460, 137683), (1513, 132860), (1547, 129940), (1780, 112931), (1820, 110449), (1898, 105910), (2044, 98345), (2210, 90958), (2314, 86870), (2380, 84461), (2482, 80990), (2492, 80665), (2555, 78676), (3026, 66430), (3094, 64970), (3115, 64532), (3796, 52955), (4420, 45479), (4628, 43435), (4745, 42364), (4964, 40495), (5110, 39338), (5785, 34748), (6052, 33215), (6188, 32485), (6205, 32396), (6230, 32266), (6497, 30940), (6643, 30260), (7565, 26572), (7735, 25988), (8099, 24820), (8687, 23140), (9490, 21182), (10220, 19669), (10591, 18980), (11570, 17374), (12410, 16198), (12460, 16133), (12994, 15470), (13286, 15130)]