211078452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 560528640

約数和(自身を除く): 349450188

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 89, 92, 138, 156, 178, 267, 276, 299, 356, 534, 598, 661, 897, 1068, 1157, 1196, 1322, 1794, 1983, 2047, 2314, 2644, 3471, 3588, 3966, 4094, 4628, 6141, 6942, 7932, 8188, 8593, 12282, 13884, 15203, 17186, 24564, 25779, 26611, 30406, 34372, 45609, 51558, 53222, 58829, 60812, 79833, 91218, 103116, 106444, 117658, 159666, 176487, 182436, 197639, 235316, 319332, 352974, 395278, 592917, 705948, 764777, 790556, 1185834, 1353067, 1529554, 2294331, 2371668, 2706134, 3059108, 4059201, 4588662, 5412268, 8118402, 9177324, 16236804, 17589871, 35179742, 52769613, 70359484, 105539226, 211078452]

約数ペア:

[(1, 211078452), (2, 105539226), (3, 70359484), (4, 52769613), (6, 35179742), (12, 17589871), (13, 16236804), (23, 9177324), (26, 8118402), (39, 5412268), (46, 4588662), (52, 4059201), (69, 3059108), (78, 2706134), (89, 2371668), (92, 2294331), (138, 1529554), (156, 1353067), (178, 1185834), (267, 790556), (276, 764777), (299, 705948), (356, 592917), (534, 395278), (598, 352974), (661, 319332), (897, 235316), (1068, 197639), (1157, 182436), (1196, 176487), (1322, 159666), (1794, 117658), (1983, 106444), (2047, 103116), (2314, 91218), (2644, 79833), (3471, 60812), (3588, 58829), (3966, 53222), (4094, 51558), (4628, 45609), (6141, 34372), (6942, 30406), (7932, 26611), (8188, 25779), (8593, 24564), (12282, 17186), (13884, 15203)]