216938124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 642503680

約数和(自身を除く): 425565556

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, 787, 806, 988, 1116, 1178, 1209, 1482, 1574, 1612, 1767, 2223, 2356, 2361, 2418, 2964, 3148, 3534, 3627, 4446, 4722, 4836, 5301, 7068, 7083, 7254, 7657, 8892, 9444, 10231, 10602, 14166, 14508, 14953, 15314, 20462, 21204, 22971, 24397, 28332, 29906, 30628, 30693, 40924, 44859, 45942, 48794, 59812, 61386, 68913, 73191, 89718, 91884, 92079, 97588, 122772, 134577, 137826, 146382, 179436, 184158, 194389, 219573, 269154, 275652, 292764, 317161, 368316, 388778, 439146, 463543, 538308, 583167, 634322, 777556, 878292, 927086, 951483, 1166334, 1268644, 1390629, 1749501, 1854172, 1902966, 2332668, 2781258, 2854449, 3499002, 3805932, 4171887, 5562516, 5708898, 6026059, 6998004, 8343774, 11417796, 12052118, 16687548, 18078177, 24104236, 36156354, 54234531, 72312708, 108469062, 216938124]

約数ペア:

[(1, 216938124), (2, 108469062), (3, 72312708), (4, 54234531), (6, 36156354), (9, 24104236), (12, 18078177), (13, 16687548), (18, 12052118), (19, 11417796), (26, 8343774), (31, 6998004), (36, 6026059), (38, 5708898), (39, 5562516), (52, 4171887), (57, 3805932), (62, 3499002), (76, 2854449), (78, 2781258), (93, 2332668), (114, 1902966), (117, 1854172), (124, 1749501), (156, 1390629), (171, 1268644), (186, 1166334), (228, 951483), (234, 927086), (247, 878292), (279, 777556), (342, 634322), (372, 583167), (403, 538308), (468, 463543), (494, 439146), (558, 388778), (589, 368316), (684, 317161), (741, 292764), (787, 275652), (806, 269154), (988, 219573), (1116, 194389), (1178, 184158), (1209, 179436), (1482, 146382), (1574, 137826), (1612, 134577), (1767, 122772), (2223, 97588), (2356, 92079), (2361, 91884), (2418, 89718), (2964, 73191), (3148, 68913), (3534, 61386), (3627, 59812), (4446, 48794), (4722, 45942), (4836, 44859), (5301, 40924), (7068, 30693), (7083, 30628), (7254, 29906), (7657, 28332), (8892, 24397), (9444, 22971), (10231, 21204), (10602, 20462), (14166, 15314), (14508, 14953)]