228538492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 286267268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 142, 148, 182, 239, 259, 284, 364, 478, 481, 497, 518, 923, 956, 962, 994, 1036, 1673, 1846, 1924, 1988, 2627, 3107, 3346, 3367, 3692, 5254, 6214, 6461, 6692, 6734, 8843, 10508, 12428, 12922, 13468, 16969, 17686, 18389, 21749, 25844, 33938, 34151, 35372, 36778, 43498, 61901, 67876, 68302, 73556, 86996, 114959, 118783, 123802, 136604, 220597, 229918, 237566, 239057, 247604, 441194, 459836, 475132, 478114, 627853, 804713, 882388, 956228, 1255706, 1544179, 1609426, 2511412, 3088358, 3218852, 4394971, 6176716, 8162089, 8789942, 16324178, 17579884, 32648356, 57134623, 114269246, 228538492]

約数ペア:

[(1, 228538492), (2, 114269246), (4, 57134623), (7, 32648356), (13, 17579884), (14, 16324178), (26, 8789942), (28, 8162089), (37, 6176716), (52, 4394971), (71, 3218852), (74, 3088358), (91, 2511412), (142, 1609426), (148, 1544179), (182, 1255706), (239, 956228), (259, 882388), (284, 804713), (364, 627853), (478, 478114), (481, 475132), (497, 459836), (518, 441194), (923, 247604), (956, 239057), (962, 237566), (994, 229918), (1036, 220597), (1673, 136604), (1846, 123802), (1924, 118783), (1988, 114959), (2627, 86996), (3107, 73556), (3346, 68302), (3367, 67876), (3692, 61901), (5254, 43498), (6214, 36778), (6461, 35372), (6692, 34151), (6734, 33938), (8843, 25844), (10508, 21749), (12428, 18389), (12922, 17686), (13468, 16969)]