211641690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4423

約数の個数: 64

約数和(自身を含む): 551448576

約数和(自身を除く): 339806886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4273, 4953, 8255, 8546, 9906, 12819, 16510, 21365, 24765, 25638, 42730, 49530, 55549, 64095, 111098, 128190, 166647, 277745, 333294, 542671, 555490, 833235, 1085342, 1628013, 1666470, 2713355, 3256026, 5426710, 7054723, 8140065, 14109446, 16280130, 21164169, 35273615, 42328338, 70547230, 105820845, 211641690]

約数ペア:

[(1, 211641690), (2, 105820845), (3, 70547230), (5, 42328338), (6, 35273615), (10, 21164169), (13, 16280130), (15, 14109446), (26, 8140065), (30, 7054723), (39, 5426710), (65, 3256026), (78, 2713355), (127, 1666470), (130, 1628013), (195, 1085342), (254, 833235), (381, 555490), (390, 542671), (635, 333294), (762, 277745), (1270, 166647), (1651, 128190), (1905, 111098), (3302, 64095), (3810, 55549), (4273, 49530), (4953, 42730), (8255, 25638), (8546, 24765), (9906, 21365), (12819, 16510)]