193687970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 446777856

約数和(自身を除く): 253089886

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 53, 70, 74, 83, 85, 106, 119, 166, 170, 185, 238, 259, 265, 370, 371, 415, 518, 530, 581, 595, 629, 742, 830, 901, 1162, 1190, 1258, 1295, 1411, 1802, 1855, 1961, 2590, 2822, 2905, 3071, 3145, 3710, 3922, 4399, 4403, 4505, 5810, 6142, 6290, 6307, 7055, 8798, 8806, 9010, 9805, 9877, 12614, 13727, 14110, 15355, 19610, 19754, 21497, 21995, 22015, 27454, 30710, 30793, 31535, 33337, 42994, 43990, 44030, 49385, 52207, 61586, 63070, 66674, 68635, 74783, 98770, 104414, 107485, 137270, 149566, 153965, 162763, 166685, 214970, 233359, 261035, 307930, 325526, 333370, 365449, 373915, 466718, 522070, 523481, 730898, 747830, 813815, 1046962, 1139341, 1166795, 1627630, 1827245, 2278682, 2333590, 2617405, 2766971, 3654490, 5234810, 5533942, 5696705, 11393410, 13834855, 19368797, 27669710, 38737594, 96843985, 193687970]

約数ペア:

[(1, 193687970), (2, 96843985), (5, 38737594), (7, 27669710), (10, 19368797), (14, 13834855), (17, 11393410), (34, 5696705), (35, 5533942), (37, 5234810), (53, 3654490), (70, 2766971), (74, 2617405), (83, 2333590), (85, 2278682), (106, 1827245), (119, 1627630), (166, 1166795), (170, 1139341), (185, 1046962), (238, 813815), (259, 747830), (265, 730898), (370, 523481), (371, 522070), (415, 466718), (518, 373915), (530, 365449), (581, 333370), (595, 325526), (629, 307930), (742, 261035), (830, 233359), (901, 214970), (1162, 166685), (1190, 162763), (1258, 153965), (1295, 149566), (1411, 137270), (1802, 107485), (1855, 104414), (1961, 98770), (2590, 74783), (2822, 68635), (2905, 66674), (3071, 63070), (3145, 61586), (3710, 52207), (3922, 49385), (4399, 44030), (4403, 43990), (4505, 42994), (5810, 33337), (6142, 31535), (6290, 30793), (6307, 30710), (7055, 27454), (8798, 22015), (8806, 21995), (9010, 21497), (9805, 19754), (9877, 19610), (12614, 15355), (13727, 14110)]