217620372

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 532502208

約数和(自身を除く): 314881836

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 167, 186, 226, 334, 339, 372, 452, 501, 668, 678, 961, 1002, 1356, 1922, 2004, 2883, 3503, 3844, 5177, 5766, 7006, 10354, 10509, 11532, 14012, 15531, 18871, 20708, 21018, 31062, 37742, 42036, 56613, 62124, 75484, 108593, 113226, 160487, 217186, 226452, 320974, 325779, 434372, 481461, 585001, 641948, 651558, 962922, 1170002, 1303116, 1755003, 1925844, 2340004, 3510006, 7020012, 18135031, 36270062, 54405093, 72540124, 108810186, 217620372]

約数ペア:

[(1, 217620372), (2, 108810186), (3, 72540124), (4, 54405093), (6, 36270062), (12, 18135031), (31, 7020012), (62, 3510006), (93, 2340004), (113, 1925844), (124, 1755003), (167, 1303116), (186, 1170002), (226, 962922), (334, 651558), (339, 641948), (372, 585001), (452, 481461), (501, 434372), (668, 325779), (678, 320974), (961, 226452), (1002, 217186), (1356, 160487), (1922, 113226), (2004, 108593), (2883, 75484), (3503, 62124), (3844, 56613), (5177, 42036), (5766, 37742), (7006, 31062), (10354, 21018), (10509, 20708), (11532, 18871), (14012, 15531)]