197668020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 640825920

約数和(自身を除く): 443157900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 660, 726, 836, 1045, 1140, 1210, 1254, 1433, 1452, 1815, 2090, 2299, 2420, 2508, 2866, 3135, 3630, 4180, 4299, 4598, 5732, 6270, 6897, 7165, 7260, 8598, 9196, 11495, 12540, 13794, 14330, 15763, 17196, 21495, 22990, 27227, 27588, 28660, 31526, 34485, 42990, 45980, 47289, 54454, 63052, 68970, 78815, 81681, 85980, 94578, 108908, 136135, 137940, 157630, 163362, 173393, 189156, 236445, 272270, 299497, 315260, 326724, 346786, 408405, 472890, 520179, 544540, 598994, 693572, 816810, 866965, 898491, 945780, 1040358, 1197988, 1497485, 1633620, 1733930, 1796982, 2080716, 2600895, 2994970, 3294467, 3467860, 3593964, 4492455, 5201790, 5989940, 6588934, 8984910, 9883401, 10403580, 13177868, 16472335, 17969820, 19766802, 32944670, 39533604, 49417005, 65889340, 98834010, 197668020]

約数ペア:

[(1, 197668020), (2, 98834010), (3, 65889340), (4, 49417005), (5, 39533604), (6, 32944670), (10, 19766802), (11, 17969820), (12, 16472335), (15, 13177868), (19, 10403580), (20, 9883401), (22, 8984910), (30, 6588934), (33, 5989940), (38, 5201790), (44, 4492455), (55, 3593964), (57, 3467860), (60, 3294467), (66, 2994970), (76, 2600895), (95, 2080716), (110, 1796982), (114, 1733930), (121, 1633620), (132, 1497485), (165, 1197988), (190, 1040358), (209, 945780), (220, 898491), (228, 866965), (242, 816810), (285, 693572), (330, 598994), (363, 544540), (380, 520179), (418, 472890), (484, 408405), (570, 346786), (605, 326724), (627, 315260), (660, 299497), (726, 272270), (836, 236445), (1045, 189156), (1140, 173393), (1210, 163362), (1254, 157630), (1433, 137940), (1452, 136135), (1815, 108908), (2090, 94578), (2299, 85980), (2420, 81681), (2508, 78815), (2866, 68970), (3135, 63052), (3630, 54454), (4180, 47289), (4299, 45980), (4598, 42990), (5732, 34485), (6270, 31526), (6897, 28660), (7165, 27588), (7260, 27227), (8598, 22990), (9196, 21495), (11495, 17196), (12540, 15763), (13794, 14330)]