213064670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12369

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 283839010

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12323, 17290, 24646, 61615, 86261, 123230, 160199, 172522, 234137, 320398, 431305, 468274, 800995, 862610, 1121393, 1170685, 1601990, 1638959, 2242786, 2341370, 3043781, 3277918, 5606965, 6087562, 8194795, 11213930, 15218905, 16389590, 21306467, 30437810, 42612934, 106532335, 213064670]

約数ペア:

[(1, 213064670), (2, 106532335), (5, 42612934), (7, 30437810), (10, 21306467), (13, 16389590), (14, 15218905), (19, 11213930), (26, 8194795), (35, 6087562), (38, 5606965), (65, 3277918), (70, 3043781), (91, 2341370), (95, 2242786), (130, 1638959), (133, 1601990), (182, 1170685), (190, 1121393), (247, 862610), (266, 800995), (455, 468274), (494, 431305), (665, 320398), (910, 234137), (1235, 172522), (1330, 160199), (1729, 123230), (2470, 86261), (3458, 61615), (8645, 24646), (12323, 17290)]