200538972

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 518918400

約数和(自身を除く): 318379428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 107, 158, 214, 237, 316, 321, 428, 474, 642, 659, 711, 948, 963, 1284, 1318, 1422, 1926, 1977, 2636, 2844, 3852, 3954, 5931, 7908, 8453, 11862, 16906, 23724, 25359, 33812, 50718, 52061, 70513, 76077, 101436, 104122, 141026, 152154, 156183, 208244, 211539, 282052, 304308, 312366, 423078, 468549, 624732, 634617, 846156, 937098, 1269234, 1874196, 2538468, 5570527, 11141054, 16711581, 22282108, 33423162, 50134743, 66846324, 100269486, 200538972]

約数ペア:

[(1, 200538972), (2, 100269486), (3, 66846324), (4, 50134743), (6, 33423162), (9, 22282108), (12, 16711581), (18, 11141054), (36, 5570527), (79, 2538468), (107, 1874196), (158, 1269234), (214, 937098), (237, 846156), (316, 634617), (321, 624732), (428, 468549), (474, 423078), (642, 312366), (659, 304308), (711, 282052), (948, 211539), (963, 208244), (1284, 156183), (1318, 152154), (1422, 141026), (1926, 104122), (1977, 101436), (2636, 76077), (2844, 70513), (3852, 52061), (3954, 50718), (5931, 33812), (7908, 25359), (8453, 23724), (11862, 16906)]