201275620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 537159168

約数和(自身を除く): 335883548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 169, 181, 182, 188, 235, 260, 329, 338, 362, 364, 455, 470, 611, 658, 676, 724, 845, 905, 910, 940, 1183, 1222, 1267, 1316, 1645, 1690, 1810, 1820, 2353, 2366, 2444, 2534, 3055, 3290, 3380, 3620, 4277, 4706, 4732, 5068, 5915, 6110, 6335, 6580, 7943, 8507, 8554, 9412, 11765, 11830, 12220, 12670, 15886, 16471, 17014, 17108, 21385, 23530, 23660, 25340, 30589, 31772, 32942, 34028, 39715, 42535, 42770, 47060, 55601, 59549, 61178, 65884, 79430, 82355, 85070, 85540, 110591, 111202, 119098, 122356, 152945, 158860, 164710, 170140, 214123, 221182, 222404, 238196, 278005, 297745, 305890, 329420, 428246, 442364, 552955, 556010, 595490, 611780, 774137, 856492, 1070615, 1105910, 1112020, 1190980, 1437683, 1548274, 2141230, 2211820, 2875366, 3096548, 3870685, 4282460, 5750732, 7188415, 7741370, 10063781, 14376830, 15482740, 20127562, 28753660, 40255124, 50318905, 100637810, 201275620]

約数ペア:

[(1, 201275620), (2, 100637810), (4, 50318905), (5, 40255124), (7, 28753660), (10, 20127562), (13, 15482740), (14, 14376830), (20, 10063781), (26, 7741370), (28, 7188415), (35, 5750732), (47, 4282460), (52, 3870685), (65, 3096548), (70, 2875366), (91, 2211820), (94, 2141230), (130, 1548274), (140, 1437683), (169, 1190980), (181, 1112020), (182, 1105910), (188, 1070615), (235, 856492), (260, 774137), (329, 611780), (338, 595490), (362, 556010), (364, 552955), (455, 442364), (470, 428246), (611, 329420), (658, 305890), (676, 297745), (724, 278005), (845, 238196), (905, 222404), (910, 221182), (940, 214123), (1183, 170140), (1222, 164710), (1267, 158860), (1316, 152945), (1645, 122356), (1690, 119098), (1810, 111202), (1820, 110591), (2353, 85540), (2366, 85070), (2444, 82355), (2534, 79430), (3055, 65884), (3290, 61178), (3380, 59549), (3620, 55601), (4277, 47060), (4706, 42770), (4732, 42535), (5068, 39715), (5915, 34028), (6110, 32942), (6335, 31772), (6580, 30589), (7943, 25340), (8507, 23660), (8554, 23530), (9412, 21385), (11765, 17108), (11830, 17014), (12220, 16471), (12670, 15886)]