200723980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3163}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 446503680

約数和(自身を除く): 245779700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1670, 3163, 3173, 3340, 6326, 6346, 12652, 12692, 15815, 15865, 31630, 31730, 60097, 63260, 63460, 120194, 240388, 300485, 528221, 600970, 1056442, 1201940, 2112884, 2641105, 5282210, 10036199, 10564420, 20072398, 40144796, 50180995, 100361990, 200723980]

約数ペア:

[(1, 200723980), (2, 100361990), (4, 50180995), (5, 40144796), (10, 20072398), (19, 10564420), (20, 10036199), (38, 5282210), (76, 2641105), (95, 2112884), (167, 1201940), (190, 1056442), (334, 600970), (380, 528221), (668, 300485), (835, 240388), (1670, 120194), (3163, 63460), (3173, 63260), (3340, 60097), (6326, 31730), (6346, 31630), (12652, 15865), (12692, 15815)]