193305164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 407966160

約数和(自身を除く): 214660996

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 323, 442, 494, 578, 646, 677, 884, 988, 1156, 1292, 1354, 2708, 3757, 4199, 5491, 7514, 8398, 8801, 10982, 11509, 12863, 15028, 16796, 17602, 21964, 23018, 25726, 35204, 46036, 51452, 71383, 142766, 149617, 167219, 195653, 218671, 285532, 299234, 334438, 391306, 437342, 598468, 668876, 782612, 874684, 2543489, 2842723, 3717407, 5086978, 5685446, 7434814, 10173956, 11370892, 14869628, 48326291, 96652582, 193305164]

約数ペア:

[(1, 193305164), (2, 96652582), (4, 48326291), (13, 14869628), (17, 11370892), (19, 10173956), (26, 7434814), (34, 5685446), (38, 5086978), (52, 3717407), (68, 2842723), (76, 2543489), (221, 874684), (247, 782612), (289, 668876), (323, 598468), (442, 437342), (494, 391306), (578, 334438), (646, 299234), (677, 285532), (884, 218671), (988, 195653), (1156, 167219), (1292, 149617), (1354, 142766), (2708, 71383), (3757, 51452), (4199, 46036), (5491, 35204), (7514, 25726), (8398, 23018), (8801, 21964), (10982, 17602), (11509, 16796), (12863, 15028)]