223553772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 662072320

約数和(自身を除く): 438518548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 811, 988, 1116, 1178, 1209, 1482, 1612, 1622, 1767, 2223, 2356, 2418, 2433, 2964, 3244, 3534, 3627, 4446, 4836, 4866, 5301, 7068, 7254, 7299, 7657, 8892, 9732, 10543, 10602, 14508, 14598, 15314, 15409, 21086, 21204, 22971, 25141, 29196, 30628, 30818, 31629, 42172, 45942, 46227, 50282, 61636, 63258, 68913, 75423, 91884, 92454, 94887, 100564, 126516, 137826, 138681, 150846, 184908, 189774, 200317, 226269, 275652, 277362, 301692, 326833, 379548, 400634, 452538, 477679, 554724, 600951, 653666, 801268, 905076, 955358, 980499, 1201902, 1307332, 1433037, 1802853, 1910716, 1960998, 2403804, 2866074, 2941497, 3605706, 3921996, 4299111, 5732148, 5882994, 6209827, 7211412, 8598222, 11765988, 12419654, 17196444, 18629481, 24839308, 37258962, 55888443, 74517924, 111776886, 223553772]

約数ペア:

[(1, 223553772), (2, 111776886), (3, 74517924), (4, 55888443), (6, 37258962), (9, 24839308), (12, 18629481), (13, 17196444), (18, 12419654), (19, 11765988), (26, 8598222), (31, 7211412), (36, 6209827), (38, 5882994), (39, 5732148), (52, 4299111), (57, 3921996), (62, 3605706), (76, 2941497), (78, 2866074), (93, 2403804), (114, 1960998), (117, 1910716), (124, 1802853), (156, 1433037), (171, 1307332), (186, 1201902), (228, 980499), (234, 955358), (247, 905076), (279, 801268), (342, 653666), (372, 600951), (403, 554724), (468, 477679), (494, 452538), (558, 400634), (589, 379548), (684, 326833), (741, 301692), (806, 277362), (811, 275652), (988, 226269), (1116, 200317), (1178, 189774), (1209, 184908), (1482, 150846), (1612, 138681), (1622, 137826), (1767, 126516), (2223, 100564), (2356, 94887), (2418, 92454), (2433, 91884), (2964, 75423), (3244, 68913), (3534, 63258), (3627, 61636), (4446, 50282), (4836, 46227), (4866, 45942), (5301, 42172), (7068, 31629), (7254, 30818), (7299, 30628), (7657, 29196), (8892, 25141), (9732, 22971), (10543, 21204), (10602, 21086), (14508, 15409), (14598, 15314)]