210521200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 543433968

約数和(自身を除く): 332912768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 83, 85, 100, 136, 166, 170, 200, 272, 332, 340, 373, 400, 415, 425, 664, 680, 746, 830, 850, 1328, 1360, 1411, 1492, 1660, 1700, 1865, 2075, 2822, 2984, 3320, 3400, 3730, 4150, 5644, 5968, 6341, 6640, 6800, 7055, 7460, 8300, 9325, 11288, 12682, 14110, 14920, 16600, 18650, 22576, 25364, 28220, 29840, 30959, 31705, 33200, 35275, 37300, 50728, 56440, 61918, 63410, 70550, 74600, 101456, 112880, 123836, 126820, 141100, 149200, 154795, 158525, 247672, 253640, 282200, 309590, 317050, 495344, 507280, 526303, 564400, 619180, 634100, 773975, 1052606, 1238360, 1268200, 1547950, 2105212, 2476720, 2536400, 2631515, 3095900, 4210424, 5263030, 6191800, 8420848, 10526060, 12383600, 13157575, 21052120, 26315150, 42104240, 52630300, 105260600, 210521200]

約数ペア:

[(1, 210521200), (2, 105260600), (4, 52630300), (5, 42104240), (8, 26315150), (10, 21052120), (16, 13157575), (17, 12383600), (20, 10526060), (25, 8420848), (34, 6191800), (40, 5263030), (50, 4210424), (68, 3095900), (80, 2631515), (83, 2536400), (85, 2476720), (100, 2105212), (136, 1547950), (166, 1268200), (170, 1238360), (200, 1052606), (272, 773975), (332, 634100), (340, 619180), (373, 564400), (400, 526303), (415, 507280), (425, 495344), (664, 317050), (680, 309590), (746, 282200), (830, 253640), (850, 247672), (1328, 158525), (1360, 154795), (1411, 149200), (1492, 141100), (1660, 126820), (1700, 123836), (1865, 112880), (2075, 101456), (2822, 74600), (2984, 70550), (3320, 63410), (3400, 61918), (3730, 56440), (4150, 50728), (5644, 37300), (5968, 35275), (6341, 33200), (6640, 31705), (6800, 30959), (7055, 29840), (7460, 28220), (8300, 25364), (9325, 22576), (11288, 18650), (12682, 16600), (14110, 14920)]