201545540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4509

約数の個数: 96

約数和(自身を含む): 539239680

約数和(自身を除く): 337694140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4457, 4522, 6460, 8914, 9044, 11305, 17828, 22285, 22610, 31199, 44570, 45220, 62398, 75769, 84683, 89140, 124796, 151538, 155995, 169366, 303076, 311990, 338732, 378845, 423415, 530383, 592781, 623980, 757690, 846830, 1060766, 1185562, 1439611, 1515380, 1693660, 2121532, 2371124, 2651915, 2879222, 2963905, 5303830, 5758444, 5927810, 7198055, 10077277, 10607660, 11855620, 14396110, 20154554, 28792220, 40309108, 50386385, 100772770, 201545540]

約数ペア:

[(1, 201545540), (2, 100772770), (4, 50386385), (5, 40309108), (7, 28792220), (10, 20154554), (14, 14396110), (17, 11855620), (19, 10607660), (20, 10077277), (28, 7198055), (34, 5927810), (35, 5758444), (38, 5303830), (68, 2963905), (70, 2879222), (76, 2651915), (85, 2371124), (95, 2121532), (119, 1693660), (133, 1515380), (140, 1439611), (170, 1185562), (190, 1060766), (238, 846830), (266, 757690), (323, 623980), (340, 592781), (380, 530383), (476, 423415), (532, 378845), (595, 338732), (646, 311990), (665, 303076), (1190, 169366), (1292, 155995), (1330, 151538), (1615, 124796), (2261, 89140), (2380, 84683), (2660, 75769), (3230, 62398), (4457, 45220), (4522, 44570), (6460, 31199), (8914, 22610), (9044, 22285), (11305, 17828)]