216998928

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{65519}}^1$

素因数の和:65556

約数の個数: 60

約数和(自身を含む): 633709440

約数和(自身を除く): 416710512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 65519, 131038, 196557, 262076, 393114, 524152, 589671, 786228, 1048304, 1179342, 1506937, 1572456, 2358684, 3013874, 3144912, 4520811, 4717368, 6027748, 9041622, 9434736, 12055496, 13562433, 18083244, 24110992, 27124866, 36166488, 54249732, 72332976, 108499464, 216998928]

約数ペア:

[(1, 216998928), (2, 108499464), (3, 72332976), (4, 54249732), (6, 36166488), (8, 27124866), (9, 24110992), (12, 18083244), (16, 13562433), (18, 12055496), (23, 9434736), (24, 9041622), (36, 6027748), (46, 4717368), (48, 4520811), (69, 3144912), (72, 3013874), (92, 2358684), (138, 1572456), (144, 1506937), (184, 1179342), (207, 1048304), (276, 786228), (368, 589671), (414, 524152), (552, 393114), (828, 262076), (1104, 196557), (1656, 131038), (3312, 65519)]