208376480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 576108288

約数和(自身を除く): 367731808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 71, 80, 83, 85, 104, 130, 136, 142, 160, 166, 170, 208, 221, 260, 272, 284, 332, 340, 355, 415, 416, 442, 520, 544, 568, 664, 680, 710, 830, 884, 923, 1040, 1079, 1105, 1136, 1207, 1328, 1360, 1411, 1420, 1660, 1768, 1846, 2080, 2158, 2210, 2272, 2414, 2656, 2720, 2822, 2840, 3320, 3536, 3692, 4316, 4420, 4615, 4828, 5395, 5644, 5680, 5893, 6035, 6640, 7055, 7072, 7384, 8632, 8840, 9230, 9656, 10790, 11288, 11360, 11786, 12070, 13280, 14110, 14768, 15691, 17264, 17680, 18343, 18460, 19312, 21580, 22576, 23572, 24140, 28220, 29465, 29536, 31382, 34528, 35360, 36686, 36920, 38624, 43160, 45152, 47144, 48280, 56440, 58930, 62764, 73372, 73840, 76609, 78455, 86320, 91715, 94288, 96560, 100181, 112880, 117860, 125528, 146744, 147680, 153218, 156910, 172640, 183430, 188576, 193120, 200362, 225760, 235720, 251056, 293488, 306436, 313820, 366860, 383045, 400724, 471440, 500905, 502112, 586976, 612872, 627640, 733720, 766090, 801448, 942880, 1001810, 1225744, 1255280, 1302353, 1467440, 1532180, 1602896, 2003620, 2451488, 2510560, 2604706, 2934880, 3064360, 3205792, 4007240, 5209412, 6128720, 6511765, 8014480, 10418824, 12257440, 13023530, 16028960, 20837648, 26047060, 41675296, 52094120, 104188240, 208376480]

約数ペア:

[(1, 208376480), (2, 104188240), (4, 52094120), (5, 41675296), (8, 26047060), (10, 20837648), (13, 16028960), (16, 13023530), (17, 12257440), (20, 10418824), (26, 8014480), (32, 6511765), (34, 6128720), (40, 5209412), (52, 4007240), (65, 3205792), (68, 3064360), (71, 2934880), (80, 2604706), (83, 2510560), (85, 2451488), (104, 2003620), (130, 1602896), (136, 1532180), (142, 1467440), (160, 1302353), (166, 1255280), (170, 1225744), (208, 1001810), (221, 942880), (260, 801448), (272, 766090), (284, 733720), (332, 627640), (340, 612872), (355, 586976), (415, 502112), (416, 500905), (442, 471440), (520, 400724), (544, 383045), (568, 366860), (664, 313820), (680, 306436), (710, 293488), (830, 251056), (884, 235720), (923, 225760), (1040, 200362), (1079, 193120), (1105, 188576), (1136, 183430), (1207, 172640), (1328, 156910), (1360, 153218), (1411, 147680), (1420, 146744), (1660, 125528), (1768, 117860), (1846, 112880), (2080, 100181), (2158, 96560), (2210, 94288), (2272, 91715), (2414, 86320), (2656, 78455), (2720, 76609), (2822, 73840), (2840, 73372), (3320, 62764), (3536, 58930), (3692, 56440), (4316, 48280), (4420, 47144), (4615, 45152), (4828, 43160), (5395, 38624), (5644, 36920), (5680, 36686), (5893, 35360), (6035, 34528), (6640, 31382), (7055, 29536), (7072, 29465), (7384, 28220), (8632, 24140), (8840, 23572), (9230, 22576), (9656, 21580), (10790, 19312), (11288, 18460), (11360, 18343), (11786, 17680), (12070, 17264), (13280, 15691), (14110, 14768)]