201528828

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 518534016

約数和(自身を除く): 317005188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 151, 262, 283, 302, 393, 453, 524, 566, 604, 786, 849, 906, 1132, 1179, 1359, 1572, 1698, 1812, 2358, 2547, 2718, 3396, 4716, 5094, 5436, 10188, 19781, 37073, 39562, 42733, 59343, 74146, 79124, 85466, 111219, 118686, 128199, 148292, 170932, 178029, 222438, 237372, 256398, 333657, 356058, 384597, 444876, 512796, 667314, 712116, 769194, 1334628, 1538388, 5598023, 11196046, 16794069, 22392092, 33588138, 50382207, 67176276, 100764414, 201528828]

約数ペア:

[(1, 201528828), (2, 100764414), (3, 67176276), (4, 50382207), (6, 33588138), (9, 22392092), (12, 16794069), (18, 11196046), (36, 5598023), (131, 1538388), (151, 1334628), (262, 769194), (283, 712116), (302, 667314), (393, 512796), (453, 444876), (524, 384597), (566, 356058), (604, 333657), (786, 256398), (849, 237372), (906, 222438), (1132, 178029), (1179, 170932), (1359, 148292), (1572, 128199), (1698, 118686), (1812, 111219), (2358, 85466), (2547, 79124), (2718, 74146), (3396, 59343), (4716, 42733), (5094, 39562), (5436, 37073), (10188, 19781)]