201128330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 410635008

約数和(自身を除く): 209506678

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 230, 274, 299, 491, 598, 685, 982, 1370, 1495, 1781, 2455, 2990, 3151, 3562, 4910, 6302, 6383, 8905, 11293, 12766, 15755, 17810, 22586, 31510, 31915, 40963, 56465, 63830, 67267, 81926, 112930, 134534, 146809, 204815, 293618, 336335, 409630, 672670, 734045, 874471, 1468090, 1547141, 1748942, 3094282, 4372355, 7735705, 8744710, 15471410, 20112833, 40225666, 100564165, 201128330]

約数ペア:

[(1, 201128330), (2, 100564165), (5, 40225666), (10, 20112833), (13, 15471410), (23, 8744710), (26, 7735705), (46, 4372355), (65, 3094282), (115, 1748942), (130, 1547141), (137, 1468090), (230, 874471), (274, 734045), (299, 672670), (491, 409630), (598, 336335), (685, 293618), (982, 204815), (1370, 146809), (1495, 134534), (1781, 112930), (2455, 81926), (2990, 67267), (3151, 63830), (3562, 56465), (4910, 40963), (6302, 31915), (6383, 31510), (8905, 22586), (11293, 17810), (12766, 15755)]