200906199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 321965280

約数和(自身を除く): 121059081

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 179, 181, 477, 537, 543, 689, 1611, 1629, 2067, 2327, 2353, 6201, 6981, 7059, 9487, 9593, 20943, 21177, 28461, 28779, 32399, 85383, 86337, 97197, 123331, 124709, 291591, 369993, 374127, 421187, 1109979, 1122381, 1263561, 1717147, 3790683, 5151441, 15454323, 22322911, 66968733, 200906199]

約数ペア:

[(1, 200906199), (3, 66968733), (9, 22322911), (13, 15454323), (39, 5151441), (53, 3790683), (117, 1717147), (159, 1263561), (179, 1122381), (181, 1109979), (477, 421187), (537, 374127), (543, 369993), (689, 291591), (1611, 124709), (1629, 123331), (2067, 97197), (2327, 86337), (2353, 85383), (6201, 32399), (6981, 28779), (7059, 28461), (9487, 21177), (9593, 20943)]