203962980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2399}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 416965020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 2180, 2399, 2834, 3270, 4251, 4798, 5668, 6540, 7085, 7197, 8502, 9596, 11995, 14170, 14394, 17004, 21255, 23990, 28340, 28788, 31187, 35985, 42510, 47980, 62374, 71970, 85020, 93561, 124748, 143940, 155935, 187122, 261491, 311870, 374244, 467805, 522982, 623740, 784473, 935610, 1045964, 1307455, 1568946, 1871220, 2614910, 3137892, 3399383, 3922365, 5229820, 6798766, 7844730, 10198149, 13597532, 15689460, 16996915, 20396298, 33993830, 40792596, 50990745, 67987660, 101981490, 203962980]

約数ペア:

[(1, 203962980), (2, 101981490), (3, 67987660), (4, 50990745), (5, 40792596), (6, 33993830), (10, 20396298), (12, 16996915), (13, 15689460), (15, 13597532), (20, 10198149), (26, 7844730), (30, 6798766), (39, 5229820), (52, 3922365), (60, 3399383), (65, 3137892), (78, 2614910), (109, 1871220), (130, 1568946), (156, 1307455), (195, 1045964), (218, 935610), (260, 784473), (327, 623740), (390, 522982), (436, 467805), (545, 374244), (654, 311870), (780, 261491), (1090, 187122), (1308, 155935), (1417, 143940), (1635, 124748), (2180, 93561), (2399, 85020), (2834, 71970), (3270, 62374), (4251, 47980), (4798, 42510), (5668, 35985), (6540, 31187), (7085, 28788), (7197, 28340), (8502, 23990), (9596, 21255), (11995, 17004), (14170, 14394)]