203488980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199499}}^1$

素因数の和:199528

約数の個数: 48

約数和(自身を含む): 603288000

約数和(自身を除く): 399799020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 199499, 398998, 598497, 797996, 997495, 1196994, 1994990, 2393988, 2992485, 3391483, 3989980, 5984970, 6782966, 10174449, 11969940, 13565932, 16957415, 20348898, 33914830, 40697796, 50872245, 67829660, 101744490, 203488980]

約数ペア:

[(1, 203488980), (2, 101744490), (3, 67829660), (4, 50872245), (5, 40697796), (6, 33914830), (10, 20348898), (12, 16957415), (15, 13565932), (17, 11969940), (20, 10174449), (30, 6782966), (34, 5984970), (51, 3989980), (60, 3391483), (68, 2992485), (85, 2393988), (102, 1994990), (170, 1196994), (204, 997495), (255, 797996), (340, 598497), (510, 398998), (1020, 199499)]