201910192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 459970560

約数和(自身を除く): 258060368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 1609, 2024, 2728, 2852, 3218, 4048, 5456, 5704, 6436, 7843, 11408, 12872, 15686, 17699, 25744, 31372, 35398, 37007, 49879, 62744, 70796, 74014, 99758, 125488, 141592, 148028, 199516, 283184, 296056, 399032, 407077, 548669, 592112, 798064, 814154, 1097338, 1147217, 1628308, 2194676, 2294434, 3256616, 4389352, 4588868, 6513232, 8778704, 9177736, 12619387, 18355472, 25238774, 50477548, 100955096, 201910192]

約数ペア:

[(1, 201910192), (2, 100955096), (4, 50477548), (8, 25238774), (11, 18355472), (16, 12619387), (22, 9177736), (23, 8778704), (31, 6513232), (44, 4588868), (46, 4389352), (62, 3256616), (88, 2294434), (92, 2194676), (124, 1628308), (176, 1147217), (184, 1097338), (248, 814154), (253, 798064), (341, 592112), (368, 548669), (496, 407077), (506, 399032), (682, 296056), (713, 283184), (1012, 199516), (1364, 148028), (1426, 141592), (1609, 125488), (2024, 99758), (2728, 74014), (2852, 70796), (3218, 62744), (4048, 49879), (5456, 37007), (5704, 35398), (6436, 31372), (7843, 25744), (11408, 17699), (12872, 15686)]