203965980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82913}}^1$

素因数の和:82966

約数の個数: 48

約数和(自身を含む): 585041184

約数和(自身を除く): 381075204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 82913, 165826, 248739, 331652, 414565, 497478, 829130, 994956, 1243695, 1658260, 2487390, 3399433, 4974780, 6798866, 10198299, 13597732, 16997165, 20396598, 33994330, 40793196, 50991495, 67988660, 101982990, 203965980]

約数ペア:

[(1, 203965980), (2, 101982990), (3, 67988660), (4, 50991495), (5, 40793196), (6, 33994330), (10, 20396598), (12, 16997165), (15, 13597732), (20, 10198299), (30, 6798866), (41, 4974780), (60, 3399433), (82, 2487390), (123, 1658260), (164, 1243695), (205, 994956), (246, 829130), (410, 497478), (492, 414565), (615, 331652), (820, 248739), (1230, 165826), (2460, 82913)]