201247620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25219}}^1$

素因数の和:25257

約数の個数: 96

約数和(自身を含む): 677913600

約数和(自身を除く): 476665980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25219, 50438, 75657, 100876, 126095, 151314, 176533, 252190, 302628, 353066, 378285, 479161, 504380, 529599, 706132, 756570, 882665, 958322, 1059198, 1437483, 1513140, 1765330, 1916644, 2118396, 2395805, 2647995, 2874966, 3354127, 3530660, 4791610, 5295990, 5749932, 6708254, 7187415, 9583220, 10062381, 10591980, 13416508, 14374830, 16770635, 20124762, 28749660, 33541270, 40249524, 50311905, 67082540, 100623810, 201247620]

約数ペア:

[(1, 201247620), (2, 100623810), (3, 67082540), (4, 50311905), (5, 40249524), (6, 33541270), (7, 28749660), (10, 20124762), (12, 16770635), (14, 14374830), (15, 13416508), (19, 10591980), (20, 10062381), (21, 9583220), (28, 7187415), (30, 6708254), (35, 5749932), (38, 5295990), (42, 4791610), (57, 3530660), (60, 3354127), (70, 2874966), (76, 2647995), (84, 2395805), (95, 2118396), (105, 1916644), (114, 1765330), (133, 1513140), (140, 1437483), (190, 1059198), (210, 958322), (228, 882665), (266, 756570), (285, 706132), (380, 529599), (399, 504380), (420, 479161), (532, 378285), (570, 353066), (665, 302628), (798, 252190), (1140, 176533), (1330, 151314), (1596, 126095), (1995, 100876), (2660, 75657), (3990, 50438), (7980, 25219)]