619970148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{351457}}^1$

素因数の和:351481

約数の個数: 54

約数和(自身を含む): 1823012646

約数和(自身を除く): 1203042498

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 351457, 702914, 1054371, 1405828, 2108742, 2460199, 3163113, 4217484, 4920398, 6326226, 7380597, 9840796, 12652452, 14761194, 17221393, 22141791, 29522388, 34442786, 44283582, 51664179, 68885572, 88567164, 103328358, 154992537, 206656716, 309985074, 619970148]

約数ペア:

[(1, 619970148), (2, 309985074), (3, 206656716), (4, 154992537), (6, 103328358), (7, 88567164), (9, 68885572), (12, 51664179), (14, 44283582), (18, 34442786), (21, 29522388), (28, 22141791), (36, 17221393), (42, 14761194), (49, 12652452), (63, 9840796), (84, 7380597), (98, 6326226), (126, 4920398), (147, 4217484), (196, 3163113), (252, 2460199), (294, 2108742), (441, 1405828), (588, 1054371), (882, 702914), (1764, 351457)]