206568190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 427991040

約数和(自身を除く): 221422850

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 1054, 1178, 1615, 2063, 2635, 2945, 3230, 4126, 5270, 5890, 10013, 10315, 20026, 20630, 35071, 39197, 50065, 63953, 70142, 78394, 100130, 127906, 175355, 195985, 319765, 350710, 391970, 639530, 666349, 1087201, 1215107, 1332698, 2174402, 2430214, 3331745, 5436005, 6075535, 6663490, 10872010, 12151070, 20656819, 41313638, 103284095, 206568190]

約数ペア:

[(1, 206568190), (2, 103284095), (5, 41313638), (10, 20656819), (17, 12151070), (19, 10872010), (31, 6663490), (34, 6075535), (38, 5436005), (62, 3331745), (85, 2430214), (95, 2174402), (155, 1332698), (170, 1215107), (190, 1087201), (310, 666349), (323, 639530), (527, 391970), (589, 350710), (646, 319765), (1054, 195985), (1178, 175355), (1615, 127906), (2063, 100130), (2635, 78394), (2945, 70142), (3230, 63953), (4126, 50065), (5270, 39197), (5890, 35071), (10013, 20630), (10315, 20026)]