200917297720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2\times {\mathrm{4463}}^1$

素因数の和:4897

約数の個数: 96

約数和(自身を含む): 470143569600

約数和(自身を除く): 269226271880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 4463, 5713, 7880, 8926, 11426, 17852, 22315, 22852, 28565, 35704, 38809, 44630, 45704, 57130, 77618, 89260, 114260, 129427, 155236, 178520, 194045, 228520, 258854, 310472, 388090, 517708, 647135, 776180, 879211, 1035416, 1125461, 1294270, 1552360, 1758422, 2250922, 2588540, 3516844, 4396055, 4501844, 5177080, 5627305, 7033688, 8792110, 9003688, 11254610, 17584220, 22509220, 25497119, 35168440, 45018440, 50994238, 101988476, 127485595, 173204567, 203976952, 254971190, 346409134, 509942380, 692818268, 866022835, 1019884760, 1385636536, 1732045670, 3464091340, 5022932443, 6928182680, 10045864886, 20091729772, 25114662215, 40183459544, 50229324430, 100458648860, 200917297720]

約数ペア:

[(1, 200917297720), (2, 100458648860), (4, 50229324430), (5, 40183459544), (8, 25114662215), (10, 20091729772), (20, 10045864886), (29, 6928182680), (40, 5022932443), (58, 3464091340), (116, 1732045670), (145, 1385636536), (197, 1019884760), (232, 866022835), (290, 692818268), (394, 509942380), (580, 346409134), (788, 254971190), (985, 203976952), (1160, 173204567), (1576, 127485595), (1970, 101988476), (3940, 50994238), (4463, 45018440), (5713, 35168440), (7880, 25497119), (8926, 22509220), (11426, 17584220), (17852, 11254610), (22315, 9003688), (22852, 8792110), (28565, 7033688), (35704, 5627305), (38809, 5177080), (44630, 4501844), (45704, 4396055), (57130, 3516844), (77618, 2588540), (89260, 2250922), (114260, 1758422), (129427, 1552360), (155236, 1294270), (178520, 1125461), (194045, 1035416), (228520, 879211), (258854, 776180), (310472, 647135), (388090, 517708)]