206579240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43399}}^1$

素因数の和:43434

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 355884760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 43399, 86798, 173596, 216995, 303793, 347192, 433990, 607586, 737783, 867980, 1215172, 1475566, 1518965, 1735960, 2430344, 2951132, 3037930, 3688915, 5164481, 5902264, 6075860, 7377830, 10328962, 12151720, 14755660, 20657924, 25822405, 29511320, 41315848, 51644810, 103289620, 206579240]

約数ペア:

[(1, 206579240), (2, 103289620), (4, 51644810), (5, 41315848), (7, 29511320), (8, 25822405), (10, 20657924), (14, 14755660), (17, 12151720), (20, 10328962), (28, 7377830), (34, 6075860), (35, 5902264), (40, 5164481), (56, 3688915), (68, 3037930), (70, 2951132), (85, 2430344), (119, 1735960), (136, 1518965), (140, 1475566), (170, 1215172), (238, 867980), (280, 737783), (340, 607586), (476, 433990), (595, 347192), (680, 303793), (952, 216995), (1190, 173596), (2380, 86798), (4760, 43399)]