220138752

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 616404992

約数和(自身を除く): 396266240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 127, 128, 148, 183, 192, 222, 244, 254, 256, 296, 366, 381, 384, 444, 488, 508, 592, 732, 762, 768, 888, 976, 1016, 1184, 1464, 1524, 1776, 1952, 2032, 2257, 2368, 2928, 3048, 3552, 3904, 4064, 4514, 4699, 4736, 5856, 6096, 6771, 7104, 7747, 7808, 8128, 9028, 9398, 9472, 11712, 12192, 13542, 14097, 14208, 15494, 15616, 16256, 18056, 18796, 23241, 23424, 24384, 27084, 28194, 28416, 30988, 32512, 36112, 37592, 46482, 46848, 48768, 54168, 56388, 61976, 72224, 75184, 92964, 97536, 108336, 112776, 123952, 144448, 150368, 185928, 216672, 225552, 247904, 286639, 288896, 300736, 371856, 433344, 451104, 495808, 573278, 577792, 601472, 743712, 859917, 866688, 902208, 991616, 1146556, 1202944, 1487424, 1719834, 1733376, 1804416, 1983232, 2293112, 2974848, 3439668, 3608832, 4586224, 5949696, 6879336, 9172448, 13758672, 18344896, 27517344, 36689792, 55034688, 73379584, 110069376, 220138752]

約数ペア:

[(1, 220138752), (2, 110069376), (3, 73379584), (4, 55034688), (6, 36689792), (8, 27517344), (12, 18344896), (16, 13758672), (24, 9172448), (32, 6879336), (37, 5949696), (48, 4586224), (61, 3608832), (64, 3439668), (74, 2974848), (96, 2293112), (111, 1983232), (122, 1804416), (127, 1733376), (128, 1719834), (148, 1487424), (183, 1202944), (192, 1146556), (222, 991616), (244, 902208), (254, 866688), (256, 859917), (296, 743712), (366, 601472), (381, 577792), (384, 573278), (444, 495808), (488, 451104), (508, 433344), (592, 371856), (732, 300736), (762, 288896), (768, 286639), (888, 247904), (976, 225552), (1016, 216672), (1184, 185928), (1464, 150368), (1524, 144448), (1776, 123952), (1952, 112776), (2032, 108336), (2257, 97536), (2368, 92964), (2928, 75184), (3048, 72224), (3552, 61976), (3904, 56388), (4064, 54168), (4514, 48768), (4699, 46848), (4736, 46482), (5856, 37592), (6096, 36112), (6771, 32512), (7104, 30988), (7747, 28416), (7808, 28194), (8128, 27084), (9028, 24384), (9398, 23424), (9472, 23241), (11712, 18796), (12192, 18056), (13542, 16256), (14097, 15616), (14208, 15494)]