208988892018

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{100699}}^1$

素因数の和:101293

約数の個数: 80

約数和(自身を含む): 489532507200

約数和(自身を除く): 280543615182

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 557, 621, 1114, 1242, 1671, 1863, 3342, 3726, 5013, 10026, 12811, 15039, 25622, 30078, 38433, 45117, 76866, 90234, 100699, 115299, 201398, 230598, 302097, 345897, 604194, 691794, 906291, 1037691, 1812582, 2075382, 2316077, 2718873, 4632154, 5437746, 6948231, 8156619, 13896462, 16313238, 20844693, 41689386, 56089343, 62534079, 112178686, 125068158, 168268029, 187602237, 336536058, 375204474, 504804087, 1009608174, 1290054889, 1514412261, 2580109778, 3028824522, 3870164667, 4543236783, 7740329334, 9086473566, 11610494001, 23220988002, 34831482003, 69662964006, 104494446009, 208988892018]

約数ペア:

[(1, 208988892018), (2, 104494446009), (3, 69662964006), (6, 34831482003), (9, 23220988002), (18, 11610494001), (23, 9086473566), (27, 7740329334), (46, 4543236783), (54, 3870164667), (69, 3028824522), (81, 2580109778), (138, 1514412261), (162, 1290054889), (207, 1009608174), (414, 504804087), (557, 375204474), (621, 336536058), (1114, 187602237), (1242, 168268029), (1671, 125068158), (1863, 112178686), (3342, 62534079), (3726, 56089343), (5013, 41689386), (10026, 20844693), (12811, 16313238), (15039, 13896462), (25622, 8156619), (30078, 6948231), (38433, 5437746), (45117, 4632154), (76866, 2718873), (90234, 2316077), (100699, 2075382), (115299, 1812582), (201398, 1037691), (230598, 906291), (302097, 691794), (345897, 604194)]