211599180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2976

約数の個数: 144

約数和(自身を含む): 713766144

約数和(自身を除く): 502166964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 2917, 3627, 4030, 4836, 5580, 5834, 6045, 7254, 8060, 8751, 11668, 12090, 14508, 14585, 17502, 18135, 24180, 26253, 29170, 35004, 36270, 37921, 43755, 52506, 58340, 72540, 75842, 87510, 90427, 105012, 113763, 131265, 151684, 175020, 180854, 189605, 227526, 262530, 271281, 341289, 361708, 379210, 452135, 455052, 525060, 542562, 568815, 682578, 758420, 813843, 904270, 1085124, 1137630, 1175551, 1356405, 1365156, 1627686, 1706445, 1808540, 2275260, 2351102, 2712810, 3255372, 3412890, 3526653, 4069215, 4702204, 5425620, 5877755, 6825780, 7053306, 8138430, 10579959, 11755510, 14106612, 16276860, 17633265, 21159918, 23511020, 35266530, 42319836, 52899795, 70533060, 105799590, 211599180]

約数ペア:

[(1, 211599180), (2, 105799590), (3, 70533060), (4, 52899795), (5, 42319836), (6, 35266530), (9, 23511020), (10, 21159918), (12, 17633265), (13, 16276860), (15, 14106612), (18, 11755510), (20, 10579959), (26, 8138430), (30, 7053306), (31, 6825780), (36, 5877755), (39, 5425620), (45, 4702204), (52, 4069215), (60, 3526653), (62, 3412890), (65, 3255372), (78, 2712810), (90, 2351102), (93, 2275260), (117, 1808540), (124, 1706445), (130, 1627686), (155, 1365156), (156, 1356405), (180, 1175551), (186, 1137630), (195, 1085124), (234, 904270), (260, 813843), (279, 758420), (310, 682578), (372, 568815), (390, 542562), (403, 525060), (465, 455052), (468, 452135), (558, 379210), (585, 361708), (620, 341289), (780, 271281), (806, 262530), (930, 227526), (1116, 189605), (1170, 180854), (1209, 175020), (1395, 151684), (1612, 131265), (1860, 113763), (2015, 105012), (2340, 90427), (2418, 87510), (2790, 75842), (2917, 72540), (3627, 58340), (4030, 52506), (4836, 43755), (5580, 37921), (5834, 36270), (6045, 35004), (7254, 29170), (8060, 26253), (8751, 24180), (11668, 18135), (12090, 17502), (14508, 14585)]