212364100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 529341120

約数和(自身を除く): 316977020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 43, 50, 52, 58, 65, 86, 100, 116, 130, 131, 145, 172, 215, 260, 262, 290, 325, 377, 430, 524, 559, 580, 650, 655, 725, 754, 860, 1075, 1118, 1247, 1300, 1310, 1450, 1508, 1703, 1885, 2150, 2236, 2494, 2620, 2795, 2900, 3275, 3406, 3770, 3799, 4300, 4988, 5590, 5633, 6235, 6550, 6812, 7540, 7598, 8515, 9425, 11180, 11266, 12470, 13100, 13975, 15196, 16211, 17030, 18850, 18995, 22532, 24940, 27950, 28165, 31175, 32422, 34060, 37700, 37990, 42575, 49387, 55900, 56330, 62350, 64844, 73229, 75980, 81055, 85150, 94975, 98774, 112660, 124700, 140825, 146458, 162110, 163357, 170300, 189950, 197548, 246935, 281650, 292916, 324220, 326714, 366145, 379900, 405275, 493870, 563300, 653428, 732290, 810550, 816785, 987740, 1234675, 1464580, 1621100, 1633570, 1830725, 2123641, 2469350, 3267140, 3661450, 4083925, 4247282, 4938700, 7322900, 8167850, 8494564, 10618205, 16335700, 21236410, 42472820, 53091025, 106182050, 212364100]

約数ペア:

[(1, 212364100), (2, 106182050), (4, 53091025), (5, 42472820), (10, 21236410), (13, 16335700), (20, 10618205), (25, 8494564), (26, 8167850), (29, 7322900), (43, 4938700), (50, 4247282), (52, 4083925), (58, 3661450), (65, 3267140), (86, 2469350), (100, 2123641), (116, 1830725), (130, 1633570), (131, 1621100), (145, 1464580), (172, 1234675), (215, 987740), (260, 816785), (262, 810550), (290, 732290), (325, 653428), (377, 563300), (430, 493870), (524, 405275), (559, 379900), (580, 366145), (650, 326714), (655, 324220), (725, 292916), (754, 281650), (860, 246935), (1075, 197548), (1118, 189950), (1247, 170300), (1300, 163357), (1310, 162110), (1450, 146458), (1508, 140825), (1703, 124700), (1885, 112660), (2150, 98774), (2236, 94975), (2494, 85150), (2620, 81055), (2795, 75980), (2900, 73229), (3275, 64844), (3406, 62350), (3770, 56330), (3799, 55900), (4300, 49387), (4988, 42575), (5590, 37990), (5633, 37700), (6235, 34060), (6550, 32422), (6812, 31175), (7540, 28165), (7598, 27950), (8515, 24940), (9425, 22532), (11180, 18995), (11266, 18850), (12470, 17030), (13100, 16211), (13975, 15196)]