219992430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 637009920

約数和(自身を除く): 417017490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 235, 282, 310, 329, 434, 465, 470, 651, 658, 705, 719, 930, 987, 1085, 1302, 1410, 1438, 1457, 1645, 1974, 2157, 2170, 2914, 3255, 3290, 3595, 4314, 4371, 4935, 5033, 6510, 7190, 7285, 8742, 9870, 10066, 10199, 10785, 14570, 15099, 20398, 21570, 21855, 22289, 25165, 30198, 30597, 33793, 43710, 44578, 50330, 50995, 61194, 66867, 67586, 75495, 101379, 101990, 111445, 133734, 150990, 152985, 156023, 168965, 202758, 222890, 236551, 305970, 312046, 334335, 337930, 468069, 473102, 506895, 668670, 709653, 780115, 936138, 1013790, 1047583, 1182755, 1419306, 1560230, 2095166, 2340345, 2365510, 3142749, 3548265, 4680690, 5237915, 6285498, 7096530, 7333081, 10475830, 14666162, 15713745, 21999243, 31427490, 36665405, 43998486, 73330810, 109996215, 219992430]

約数ペア:

[(1, 219992430), (2, 109996215), (3, 73330810), (5, 43998486), (6, 36665405), (7, 31427490), (10, 21999243), (14, 15713745), (15, 14666162), (21, 10475830), (30, 7333081), (31, 7096530), (35, 6285498), (42, 5237915), (47, 4680690), (62, 3548265), (70, 3142749), (93, 2365510), (94, 2340345), (105, 2095166), (141, 1560230), (155, 1419306), (186, 1182755), (210, 1047583), (217, 1013790), (235, 936138), (282, 780115), (310, 709653), (329, 668670), (434, 506895), (465, 473102), (470, 468069), (651, 337930), (658, 334335), (705, 312046), (719, 305970), (930, 236551), (987, 222890), (1085, 202758), (1302, 168965), (1410, 156023), (1438, 152985), (1457, 150990), (1645, 133734), (1974, 111445), (2157, 101990), (2170, 101379), (2914, 75495), (3255, 67586), (3290, 66867), (3595, 61194), (4314, 50995), (4371, 50330), (4935, 44578), (5033, 43710), (6510, 33793), (7190, 30597), (7285, 30198), (8742, 25165), (9870, 22289), (10066, 21855), (10199, 21570), (10785, 20398), (14570, 15099)]