253466206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 219314594

約数列:

[1, 2, 7, 14, 29, 37, 47, 58, 74, 94, 203, 259, 329, 359, 406, 518, 658, 718, 1073, 1363, 1739, 2146, 2513, 2726, 3478, 5026, 7511, 9541, 10411, 12173, 13283, 15022, 16873, 19082, 20822, 24346, 26566, 33746, 50431, 72877, 92981, 100862, 118111, 145754, 185962, 236222, 353017, 385207, 489317, 624301, 706034, 770414, 978634, 1248602, 2696449, 3425219, 4370107, 5392898, 6850438, 8740214, 18104729, 36209458, 126733103, 253466206]

約数ペア:

[(1, 253466206), (2, 126733103), (7, 36209458), (14, 18104729), (29, 8740214), (37, 6850438), (47, 5392898), (58, 4370107), (74, 3425219), (94, 2696449), (203, 1248602), (259, 978634), (329, 770414), (359, 706034), (406, 624301), (518, 489317), (658, 385207), (718, 353017), (1073, 236222), (1363, 185962), (1739, 145754), (2146, 118111), (2513, 100862), (2726, 92981), (3478, 72877), (5026, 50431), (7511, 33746), (9541, 26566), (10411, 24346), (12173, 20822), (13283, 19082), (15022, 16873)]