220821876

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 665333760

約数和(自身を除く): 444511884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 243, 297, 324, 342, 396, 418, 486, 513, 594, 627, 684, 836, 891, 972, 1026, 1087, 1188, 1254, 1539, 1782, 1881, 2052, 2174, 2508, 2673, 3078, 3261, 3564, 3762, 4348, 4617, 5346, 5643, 6156, 6522, 7524, 9234, 9783, 10692, 11286, 11957, 13044, 16929, 18468, 19566, 20653, 22572, 23914, 29349, 33858, 35871, 39132, 41306, 47828, 50787, 58698, 61959, 67716, 71742, 82612, 88047, 101574, 107613, 117396, 123918, 143484, 176094, 185877, 203148, 215226, 227183, 247836, 264141, 322839, 352188, 371754, 430452, 454366, 528282, 557631, 645678, 681549, 743508, 908732, 968517, 1056564, 1115262, 1291356, 1363098, 1672893, 1937034, 2044647, 2230524, 2726196, 2905551, 3345786, 3874068, 4089294, 5018679, 5811102, 6133941, 6691572, 8178588, 10037358, 11622204, 12267882, 18401823, 20074716, 24535764, 36803646, 55205469, 73607292, 110410938, 220821876]

約数ペア:

[(1, 220821876), (2, 110410938), (3, 73607292), (4, 55205469), (6, 36803646), (9, 24535764), (11, 20074716), (12, 18401823), (18, 12267882), (19, 11622204), (22, 10037358), (27, 8178588), (33, 6691572), (36, 6133941), (38, 5811102), (44, 5018679), (54, 4089294), (57, 3874068), (66, 3345786), (76, 2905551), (81, 2726196), (99, 2230524), (108, 2044647), (114, 1937034), (132, 1672893), (162, 1363098), (171, 1291356), (198, 1115262), (209, 1056564), (228, 968517), (243, 908732), (297, 743508), (324, 681549), (342, 645678), (396, 557631), (418, 528282), (486, 454366), (513, 430452), (594, 371754), (627, 352188), (684, 322839), (836, 264141), (891, 247836), (972, 227183), (1026, 215226), (1087, 203148), (1188, 185877), (1254, 176094), (1539, 143484), (1782, 123918), (1881, 117396), (2052, 107613), (2174, 101574), (2508, 88047), (2673, 82612), (3078, 71742), (3261, 67716), (3564, 61959), (3762, 58698), (4348, 50787), (4617, 47828), (5346, 41306), (5643, 39132), (6156, 35871), (6522, 33858), (7524, 29349), (9234, 23914), (9783, 22572), (10692, 20653), (11286, 19566), (11957, 18468), (13044, 16929)]