200153980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 492226560

約数和(自身を除く): 292072580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1307, 1612, 2015, 2356, 2470, 2614, 2945, 4030, 4940, 5228, 5890, 6535, 7657, 8060, 11780, 13070, 15314, 16991, 24833, 26140, 30628, 33982, 38285, 40517, 49666, 67964, 76570, 81034, 84955, 99332, 124165, 153140, 162068, 169910, 202585, 248330, 322829, 339820, 405170, 496660, 526721, 645658, 769823, 810340, 1053442, 1291316, 1539646, 1614145, 2106884, 2633605, 3079292, 3228290, 3849115, 5267210, 6456580, 7698230, 10007699, 10534420, 15396460, 20015398, 40030796, 50038495, 100076990, 200153980]

約数ペア:

[(1, 200153980), (2, 100076990), (4, 50038495), (5, 40030796), (10, 20015398), (13, 15396460), (19, 10534420), (20, 10007699), (26, 7698230), (31, 6456580), (38, 5267210), (52, 3849115), (62, 3228290), (65, 3079292), (76, 2633605), (95, 2106884), (124, 1614145), (130, 1539646), (155, 1291316), (190, 1053442), (247, 810340), (260, 769823), (310, 645658), (380, 526721), (403, 496660), (494, 405170), (589, 339820), (620, 322829), (806, 248330), (988, 202585), (1178, 169910), (1235, 162068), (1307, 153140), (1612, 124165), (2015, 99332), (2356, 84955), (2470, 81034), (2614, 76570), (2945, 67964), (4030, 49666), (4940, 40517), (5228, 38285), (5890, 33982), (6535, 30628), (7657, 26140), (8060, 24833), (11780, 16991), (13070, 15314)]