186996860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3019}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 416035200

約数和(自身を除く): 229038340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3019, 3097, 3260, 6038, 6194, 12076, 12388, 15095, 15485, 30190, 30970, 57361, 60380, 61940, 114722, 229444, 286805, 492097, 573610, 984194, 1147220, 1968388, 2460485, 4920970, 9349843, 9841940, 18699686, 37399372, 46749215, 93498430, 186996860]

約数ペア:

[(1, 186996860), (2, 93498430), (4, 46749215), (5, 37399372), (10, 18699686), (19, 9841940), (20, 9349843), (38, 4920970), (76, 2460485), (95, 1968388), (163, 1147220), (190, 984194), (326, 573610), (380, 492097), (652, 286805), (815, 229444), (1630, 114722), (3019, 61940), (3097, 60380), (3260, 57361), (6038, 30970), (6194, 30190), (12076, 15485), (12388, 15095)]