201809556

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16003

約数の個数: 72

約数和(自身を含む): 569753184

約数和(自身を除く): 367943628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 15971, 31942, 47913, 63884, 95826, 143739, 191652, 207623, 287478, 415246, 431217, 574956, 622869, 830492, 862434, 1245738, 1293651, 1724868, 1868607, 2491476, 2587302, 3737214, 3880953, 5174604, 5605821, 7474428, 7761906, 11211642, 15523812, 16817463, 22423284, 33634926, 50452389, 67269852, 100904778, 201809556]

約数ペア:

[(1, 201809556), (2, 100904778), (3, 67269852), (4, 50452389), (6, 33634926), (9, 22423284), (12, 16817463), (13, 15523812), (18, 11211642), (26, 7761906), (27, 7474428), (36, 5605821), (39, 5174604), (52, 3880953), (54, 3737214), (78, 2587302), (81, 2491476), (108, 1868607), (117, 1724868), (156, 1293651), (162, 1245738), (234, 862434), (243, 830492), (324, 622869), (351, 574956), (468, 431217), (486, 415246), (702, 287478), (972, 207623), (1053, 191652), (1404, 143739), (2106, 95826), (3159, 63884), (4212, 47913), (6318, 31942), (12636, 15971)]