200805700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 490843584

約数和(自身を除く): 290037884

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 43, 50, 67, 68, 82, 85, 86, 100, 134, 164, 170, 172, 205, 215, 268, 335, 340, 410, 425, 430, 670, 697, 731, 820, 850, 860, 1025, 1075, 1139, 1340, 1394, 1462, 1675, 1700, 1763, 2050, 2150, 2278, 2747, 2788, 2881, 2924, 3350, 3485, 3526, 3655, 4100, 4300, 4556, 5494, 5695, 5762, 6700, 6970, 7052, 7310, 8815, 10988, 11390, 11524, 13735, 13940, 14405, 14620, 17425, 17630, 18275, 22780, 27470, 28475, 28810, 29971, 34850, 35260, 36550, 44075, 46699, 48977, 54940, 56950, 57620, 59942, 68675, 69700, 72025, 73100, 88150, 93398, 97954, 113900, 118121, 119884, 137350, 144050, 149855, 176300, 186796, 195908, 233495, 236242, 244885, 274700, 288100, 299710, 466990, 472484, 489770, 590605, 599420, 749275, 933980, 979540, 1167475, 1181210, 1224425, 1498550, 2008057, 2334950, 2362420, 2448850, 2953025, 2997100, 4016114, 4669900, 4897700, 5906050, 8032228, 10040285, 11812100, 20080570, 40161140, 50201425, 100402850, 200805700]

約数ペア:

[(1, 200805700), (2, 100402850), (4, 50201425), (5, 40161140), (10, 20080570), (17, 11812100), (20, 10040285), (25, 8032228), (34, 5906050), (41, 4897700), (43, 4669900), (50, 4016114), (67, 2997100), (68, 2953025), (82, 2448850), (85, 2362420), (86, 2334950), (100, 2008057), (134, 1498550), (164, 1224425), (170, 1181210), (172, 1167475), (205, 979540), (215, 933980), (268, 749275), (335, 599420), (340, 590605), (410, 489770), (425, 472484), (430, 466990), (670, 299710), (697, 288100), (731, 274700), (820, 244885), (850, 236242), (860, 233495), (1025, 195908), (1075, 186796), (1139, 176300), (1340, 149855), (1394, 144050), (1462, 137350), (1675, 119884), (1700, 118121), (1763, 113900), (2050, 97954), (2150, 93398), (2278, 88150), (2747, 73100), (2788, 72025), (2881, 69700), (2924, 68675), (3350, 59942), (3485, 57620), (3526, 56950), (3655, 54940), (4100, 48977), (4300, 46699), (4556, 44075), (5494, 36550), (5695, 35260), (5762, 34850), (6700, 29971), (6970, 28810), (7052, 28475), (7310, 27470), (8815, 22780), (10988, 18275), (11390, 17630), (11524, 17425), (13735, 14620), (13940, 14405)]