191900808

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2523

約数の個数: 96

約数和(自身を含む): 572832000

約数和(自身を除く): 380931192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 101, 132, 198, 202, 264, 303, 396, 404, 606, 792, 808, 909, 1111, 1212, 1818, 2222, 2399, 2424, 3333, 3636, 4444, 4798, 6666, 7197, 7272, 8888, 9596, 9999, 13332, 14394, 19192, 19998, 21591, 26389, 26664, 28788, 39996, 43182, 52778, 57576, 79167, 79992, 86364, 105556, 158334, 172728, 211112, 237501, 242299, 316668, 475002, 484598, 633336, 726897, 950004, 969196, 1453794, 1900008, 1938392, 2180691, 2665289, 2907588, 4361382, 5330578, 5815176, 7995867, 8722764, 10661156, 15991734, 17445528, 21322312, 23987601, 31983468, 47975202, 63966936, 95950404, 191900808]

約数ペア:

[(1, 191900808), (2, 95950404), (3, 63966936), (4, 47975202), (6, 31983468), (8, 23987601), (9, 21322312), (11, 17445528), (12, 15991734), (18, 10661156), (22, 8722764), (24, 7995867), (33, 5815176), (36, 5330578), (44, 4361382), (66, 2907588), (72, 2665289), (88, 2180691), (99, 1938392), (101, 1900008), (132, 1453794), (198, 969196), (202, 950004), (264, 726897), (303, 633336), (396, 484598), (404, 475002), (606, 316668), (792, 242299), (808, 237501), (909, 211112), (1111, 172728), (1212, 158334), (1818, 105556), (2222, 86364), (2399, 79992), (2424, 79167), (3333, 57576), (3636, 52778), (4444, 43182), (4798, 39996), (6666, 28788), (7197, 26664), (7272, 26389), (8888, 21591), (9596, 19998), (9999, 19192), (13332, 14394)]