197465200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 510636960

約数和(自身を除く): 313171760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 170, 200, 272, 284, 340, 355, 400, 409, 425, 568, 680, 710, 818, 850, 1136, 1207, 1360, 1420, 1636, 1700, 1775, 2045, 2414, 2840, 3272, 3400, 3550, 4090, 4828, 5680, 6035, 6544, 6800, 6953, 7100, 8180, 9656, 10225, 12070, 13906, 14200, 16360, 19312, 20450, 24140, 27812, 28400, 29039, 30175, 32720, 34765, 40900, 48280, 55624, 58078, 60350, 69530, 81800, 96560, 111248, 116156, 120700, 139060, 145195, 163600, 173825, 232312, 241400, 278120, 290390, 347650, 464624, 482800, 493663, 556240, 580780, 695300, 725975, 987326, 1161560, 1390600, 1451950, 1974652, 2323120, 2468315, 2781200, 2903900, 3949304, 4936630, 5807800, 7898608, 9873260, 11615600, 12341575, 19746520, 24683150, 39493040, 49366300, 98732600, 197465200]

約数ペア:

[(1, 197465200), (2, 98732600), (4, 49366300), (5, 39493040), (8, 24683150), (10, 19746520), (16, 12341575), (17, 11615600), (20, 9873260), (25, 7898608), (34, 5807800), (40, 4936630), (50, 3949304), (68, 2903900), (71, 2781200), (80, 2468315), (85, 2323120), (100, 1974652), (136, 1451950), (142, 1390600), (170, 1161560), (200, 987326), (272, 725975), (284, 695300), (340, 580780), (355, 556240), (400, 493663), (409, 482800), (425, 464624), (568, 347650), (680, 290390), (710, 278120), (818, 241400), (850, 232312), (1136, 173825), (1207, 163600), (1360, 145195), (1420, 139060), (1636, 120700), (1700, 116156), (1775, 111248), (2045, 96560), (2414, 81800), (2840, 69530), (3272, 60350), (3400, 58078), (3550, 55624), (4090, 48280), (4828, 40900), (5680, 34765), (6035, 32720), (6544, 30175), (6800, 29039), (6953, 28400), (7100, 27812), (8180, 24140), (9656, 20450), (10225, 19312), (12070, 16360), (13906, 14200)]