190497736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 234071864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 979, 1144, 1157, 1871, 1958, 2314, 3742, 3916, 4628, 7484, 7832, 9256, 12727, 14968, 20581, 24323, 25454, 41162, 48646, 50908, 82324, 97292, 101816, 164648, 166519, 194584, 267553, 333038, 535106, 666076, 1070212, 1332152, 1831709, 2140424, 2164747, 3663418, 4329494, 7326836, 8658988, 14653672, 17317976, 23812217, 47624434, 95248868, 190497736]

約数ペア:

[(1, 190497736), (2, 95248868), (4, 47624434), (8, 23812217), (11, 17317976), (13, 14653672), (22, 8658988), (26, 7326836), (44, 4329494), (52, 3663418), (88, 2164747), (89, 2140424), (104, 1831709), (143, 1332152), (178, 1070212), (286, 666076), (356, 535106), (572, 333038), (712, 267553), (979, 194584), (1144, 166519), (1157, 164648), (1871, 101816), (1958, 97292), (2314, 82324), (3742, 50908), (3916, 48646), (4628, 41162), (7484, 25454), (7832, 24323), (9256, 20581), (12727, 14968)]