204633250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 410922720

約数和(自身を除く): 206289470

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 125, 170, 178, 250, 425, 445, 541, 850, 890, 1082, 1513, 2125, 2225, 2705, 3026, 4250, 4450, 5410, 7565, 9197, 11125, 13525, 15130, 18394, 22250, 27050, 37825, 45985, 48149, 67625, 75650, 91970, 96298, 135250, 189125, 229925, 240745, 378250, 459850, 481490, 818533, 1149625, 1203725, 1637066, 2299250, 2407450, 4092665, 6018625, 8185330, 12037250, 20463325, 40926650, 102316625, 204633250]

約数ペア:

[(1, 204633250), (2, 102316625), (5, 40926650), (10, 20463325), (17, 12037250), (25, 8185330), (34, 6018625), (50, 4092665), (85, 2407450), (89, 2299250), (125, 1637066), (170, 1203725), (178, 1149625), (250, 818533), (425, 481490), (445, 459850), (541, 378250), (850, 240745), (890, 229925), (1082, 189125), (1513, 135250), (2125, 96298), (2225, 91970), (2705, 75650), (3026, 67625), (4250, 48149), (4450, 45985), (5410, 37825), (7565, 27050), (9197, 22250), (11125, 18394), (13525, 15130)]