190998288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 579343128

約数和(自身を除く): 388344840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 257, 312, 397, 468, 514, 624, 771, 794, 936, 1028, 1191, 1542, 1588, 1872, 2056, 2313, 2382, 3084, 3176, 3341, 3573, 4112, 4626, 4764, 5161, 6168, 6352, 6682, 7146, 9252, 9528, 10023, 10322, 12336, 13364, 14292, 15483, 18504, 19056, 20046, 20644, 26728, 28584, 30069, 30966, 37008, 40092, 41288, 46449, 53456, 57168, 60138, 61932, 80184, 82576, 92898, 102029, 120276, 123864, 160368, 185796, 204058, 240552, 247728, 306087, 371592, 408116, 481104, 612174, 743184, 816232, 918261, 1224348, 1326377, 1632464, 1836522, 2448696, 2652754, 3673044, 3979131, 4897392, 5305508, 7346088, 7958262, 10611016, 11937393, 14692176, 15916524, 21222032, 23874786, 31833048, 47749572, 63666096, 95499144, 190998288]

約数ペア:

[(1, 190998288), (2, 95499144), (3, 63666096), (4, 47749572), (6, 31833048), (8, 23874786), (9, 21222032), (12, 15916524), (13, 14692176), (16, 11937393), (18, 10611016), (24, 7958262), (26, 7346088), (36, 5305508), (39, 4897392), (48, 3979131), (52, 3673044), (72, 2652754), (78, 2448696), (104, 1836522), (117, 1632464), (144, 1326377), (156, 1224348), (208, 918261), (234, 816232), (257, 743184), (312, 612174), (397, 481104), (468, 408116), (514, 371592), (624, 306087), (771, 247728), (794, 240552), (936, 204058), (1028, 185796), (1191, 160368), (1542, 123864), (1588, 120276), (1872, 102029), (2056, 92898), (2313, 82576), (2382, 80184), (3084, 61932), (3176, 60138), (3341, 57168), (3573, 53456), (4112, 46449), (4626, 41288), (4764, 40092), (5161, 37008), (6168, 30966), (6352, 30069), (6682, 28584), (7146, 26728), (9252, 20644), (9528, 20046), (10023, 19056), (10322, 18504), (12336, 15483), (13364, 14292)]