212065490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 471792384

約数和(自身を除く): 259726894

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 397, 455, 587, 794, 910, 1174, 1985, 2779, 2935, 3970, 4109, 5161, 5558, 5870, 7631, 8218, 10322, 13895, 15262, 20545, 25805, 27790, 36127, 38155, 41090, 51610, 53417, 72254, 76310, 106834, 180635, 233039, 267085, 361270, 466078, 534170, 1165195, 1631273, 2330390, 3029507, 3262546, 6059014, 8156365, 15147535, 16312730, 21206549, 30295070, 42413098, 106032745, 212065490]

約数ペア:

[(1, 212065490), (2, 106032745), (5, 42413098), (7, 30295070), (10, 21206549), (13, 16312730), (14, 15147535), (26, 8156365), (35, 6059014), (65, 3262546), (70, 3029507), (91, 2330390), (130, 1631273), (182, 1165195), (397, 534170), (455, 466078), (587, 361270), (794, 267085), (910, 233039), (1174, 180635), (1985, 106834), (2779, 76310), (2935, 72254), (3970, 53417), (4109, 51610), (5161, 41090), (5558, 38155), (5870, 36127), (7631, 27790), (8218, 25805), (10322, 20545), (13895, 15262)]