221642130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 546766848

約数和(自身を除く): 325124718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 191, 235, 282, 382, 470, 573, 705, 823, 955, 1146, 1410, 1646, 1910, 2469, 2865, 4115, 4938, 5730, 8230, 8977, 12345, 17954, 24690, 26931, 38681, 44885, 53862, 77362, 89770, 116043, 134655, 157193, 193405, 232086, 269310, 314386, 386810, 471579, 580215, 785965, 943158, 1160430, 1571930, 2357895, 4715790, 7388071, 14776142, 22164213, 36940355, 44328426, 73880710, 110821065, 221642130]

約数ペア:

[(1, 221642130), (2, 110821065), (3, 73880710), (5, 44328426), (6, 36940355), (10, 22164213), (15, 14776142), (30, 7388071), (47, 4715790), (94, 2357895), (141, 1571930), (191, 1160430), (235, 943158), (282, 785965), (382, 580215), (470, 471579), (573, 386810), (705, 314386), (823, 269310), (955, 232086), (1146, 193405), (1410, 157193), (1646, 134655), (1910, 116043), (2469, 89770), (2865, 77362), (4115, 53862), (4938, 44885), (5730, 38681), (8230, 26931), (8977, 24690), (12345, 17954)]