212939888

素因数分解:

$2^4\times 7^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 100

約数和(自身を含む): 504314448

約数和(自身を除く): 291374560

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 241, 322, 343, 368, 392, 482, 644, 686, 784, 964, 1127, 1288, 1372, 1687, 1928, 2254, 2401, 2576, 2744, 3374, 3856, 4508, 4802, 5488, 5543, 6748, 7889, 9016, 9604, 11086, 11809, 13496, 15778, 18032, 19208, 22172, 23618, 26992, 31556, 38416, 38801, 44344, 47236, 55223, 63112, 77602, 82663, 88688, 94472, 110446, 126224, 155204, 165326, 188944, 220892, 271607, 310408, 330652, 441784, 543214, 578641, 620816, 661304, 883568, 1086428, 1157282, 1322608, 1901249, 2172856, 2314564, 3802498, 4345712, 4629128, 7604996, 9258256, 13308743, 15209992, 26617486, 30419984, 53234972, 106469944, 212939888]

約数ペア:

[(1, 212939888), (2, 106469944), (4, 53234972), (7, 30419984), (8, 26617486), (14, 15209992), (16, 13308743), (23, 9258256), (28, 7604996), (46, 4629128), (49, 4345712), (56, 3802498), (92, 2314564), (98, 2172856), (112, 1901249), (161, 1322608), (184, 1157282), (196, 1086428), (241, 883568), (322, 661304), (343, 620816), (368, 578641), (392, 543214), (482, 441784), (644, 330652), (686, 310408), (784, 271607), (964, 220892), (1127, 188944), (1288, 165326), (1372, 155204), (1687, 126224), (1928, 110446), (2254, 94472), (2401, 88688), (2576, 82663), (2744, 77602), (3374, 63112), (3856, 55223), (4508, 47236), (4802, 44344), (5488, 38801), (5543, 38416), (6748, 31556), (7889, 26992), (9016, 23618), (9604, 22172), (11086, 19208), (11809, 18032), (13496, 15778)]