252226140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221251}}^1$

素因数の和:221282

約数の個数: 48

約数和(自身を含む): 743406720

約数和(自身を除く): 491180580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 221251, 442502, 663753, 885004, 1106255, 1327506, 2212510, 2655012, 3318765, 4203769, 4425020, 6637530, 8407538, 12611307, 13275060, 16815076, 21018845, 25222614, 42037690, 50445228, 63056535, 84075380, 126113070, 252226140]

約数ペア:

[(1, 252226140), (2, 126113070), (3, 84075380), (4, 63056535), (5, 50445228), (6, 42037690), (10, 25222614), (12, 21018845), (15, 16815076), (19, 13275060), (20, 12611307), (30, 8407538), (38, 6637530), (57, 4425020), (60, 4203769), (76, 3318765), (95, 2655012), (114, 2212510), (190, 1327506), (228, 1106255), (285, 885004), (380, 663753), (570, 442502), (1140, 221251)]