199645020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 623246400

約数和(自身を除く): 423601380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 809, 914, 1371, 1618, 1828, 2285, 2427, 2742, 3236, 4045, 4113, 4570, 4854, 5484, 6855, 7281, 8090, 8226, 9140, 9708, 12135, 12339, 13710, 14562, 16180, 16452, 20565, 21843, 24270, 24678, 27420, 29124, 36405, 41130, 43686, 48540, 49356, 61695, 72810, 82260, 87372, 109215, 123390, 145620, 218430, 246780, 369713, 436860, 739426, 1109139, 1478852, 1848565, 2218278, 3327417, 3697130, 4436556, 5545695, 6654834, 7394260, 9982251, 11091390, 13309668, 16637085, 19964502, 22182780, 33274170, 39929004, 49911255, 66548340, 99822510, 199645020]

約数ペア:

[(1, 199645020), (2, 99822510), (3, 66548340), (4, 49911255), (5, 39929004), (6, 33274170), (9, 22182780), (10, 19964502), (12, 16637085), (15, 13309668), (18, 11091390), (20, 9982251), (27, 7394260), (30, 6654834), (36, 5545695), (45, 4436556), (54, 3697130), (60, 3327417), (90, 2218278), (108, 1848565), (135, 1478852), (180, 1109139), (270, 739426), (457, 436860), (540, 369713), (809, 246780), (914, 218430), (1371, 145620), (1618, 123390), (1828, 109215), (2285, 87372), (2427, 82260), (2742, 72810), (3236, 61695), (4045, 49356), (4113, 48540), (4570, 43686), (4854, 41130), (5484, 36405), (6855, 29124), (7281, 27420), (8090, 24678), (8226, 24270), (9140, 21843), (9708, 20565), (12135, 16452), (12339, 16180), (13710, 14562)]