203674870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 251376650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 131, 133, 167, 190, 245, 262, 266, 334, 490, 655, 665, 835, 917, 931, 1169, 1310, 1330, 1670, 1834, 1862, 2338, 2489, 3173, 4585, 4655, 4978, 5845, 6346, 6419, 8183, 9170, 9310, 11690, 12445, 12838, 15865, 16366, 17423, 21877, 22211, 24890, 31730, 32095, 34846, 40915, 43754, 44422, 64190, 81830, 87115, 109385, 111055, 121961, 153139, 155477, 174230, 218770, 222110, 243922, 306278, 310954, 415663, 609805, 765695, 777385, 831326, 1071973, 1219610, 1531390, 1554770, 2078315, 2143946, 2909641, 4156630, 5359865, 5819282, 10719730, 14548205, 20367487, 29096410, 40734974, 101837435, 203674870]

約数ペア:

[(1, 203674870), (2, 101837435), (5, 40734974), (7, 29096410), (10, 20367487), (14, 14548205), (19, 10719730), (35, 5819282), (38, 5359865), (49, 4156630), (70, 2909641), (95, 2143946), (98, 2078315), (131, 1554770), (133, 1531390), (167, 1219610), (190, 1071973), (245, 831326), (262, 777385), (266, 765695), (334, 609805), (490, 415663), (655, 310954), (665, 306278), (835, 243922), (917, 222110), (931, 218770), (1169, 174230), (1310, 155477), (1330, 153139), (1670, 121961), (1834, 111055), (1862, 109385), (2338, 87115), (2489, 81830), (3173, 64190), (4585, 44422), (4655, 43754), (4978, 40915), (5845, 34846), (6346, 32095), (6419, 31730), (8183, 24890), (9170, 22211), (9310, 21877), (11690, 17423), (12445, 16366), (12838, 15865)]