214360860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{510383}}^1$

素因数の和:510402

約数の個数: 48

約数和(自身を含む): 685956096

約数和(自身を除く): 471595236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 510383, 1020766, 1531149, 2041532, 2551915, 3062298, 3572681, 5103830, 6124596, 7145362, 7655745, 10207660, 10718043, 14290724, 15311490, 17863405, 21436086, 30622980, 35726810, 42872172, 53590215, 71453620, 107180430, 214360860]

約数ペア:

[(1, 214360860), (2, 107180430), (3, 71453620), (4, 53590215), (5, 42872172), (6, 35726810), (7, 30622980), (10, 21436086), (12, 17863405), (14, 15311490), (15, 14290724), (20, 10718043), (21, 10207660), (28, 7655745), (30, 7145362), (35, 6124596), (42, 5103830), (60, 3572681), (70, 3062298), (84, 2551915), (105, 2041532), (140, 1531149), (210, 1020766), (420, 510383)]