200726540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 492972480

約数和(自身を除く): 292245940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 857, 956, 980, 1195, 1673, 1714, 2390, 3346, 3428, 4285, 4780, 5999, 6692, 8365, 8570, 11711, 11998, 16730, 17140, 23422, 23996, 29995, 33460, 41993, 46844, 58555, 59990, 83986, 117110, 119980, 167972, 204823, 209965, 234220, 409646, 419930, 819292, 839860, 1024115, 1433761, 2048230, 2867522, 4096460, 5735044, 7168805, 10036327, 14337610, 20072654, 28675220, 40145308, 50181635, 100363270, 200726540]

約数ペア:

[(1, 200726540), (2, 100363270), (4, 50181635), (5, 40145308), (7, 28675220), (10, 20072654), (14, 14337610), (20, 10036327), (28, 7168805), (35, 5735044), (49, 4096460), (70, 2867522), (98, 2048230), (140, 1433761), (196, 1024115), (239, 839860), (245, 819292), (478, 419930), (490, 409646), (857, 234220), (956, 209965), (980, 204823), (1195, 167972), (1673, 119980), (1714, 117110), (2390, 83986), (3346, 59990), (3428, 58555), (4285, 46844), (4780, 41993), (5999, 33460), (6692, 29995), (8365, 23996), (8570, 23422), (11711, 17140), (11998, 16730)]