200998420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 515450880

約数和(自身を除く): 314452460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1597, 1798, 2030, 2170, 3194, 3596, 4060, 4340, 4495, 6293, 6388, 7985, 8990, 11179, 12586, 15970, 17980, 22358, 25172, 31465, 31940, 44716, 46313, 49507, 55895, 62930, 92626, 99014, 111790, 125860, 185252, 198028, 223580, 231565, 247535, 324191, 346549, 463130, 495070, 648382, 693098, 926260, 990140, 1296764, 1386196, 1435703, 1620955, 1732745, 2871406, 3241910, 3465490, 5742812, 6483820, 6930980, 7178515, 10049921, 14357030, 20099842, 28714060, 40199684, 50249605, 100499210, 200998420]

約数ペア:

[(1, 200998420), (2, 100499210), (4, 50249605), (5, 40199684), (7, 28714060), (10, 20099842), (14, 14357030), (20, 10049921), (28, 7178515), (29, 6930980), (31, 6483820), (35, 5742812), (58, 3465490), (62, 3241910), (70, 2871406), (116, 1732745), (124, 1620955), (140, 1435703), (145, 1386196), (155, 1296764), (203, 990140), (217, 926260), (290, 693098), (310, 648382), (406, 495070), (434, 463130), (580, 346549), (620, 324191), (812, 247535), (868, 231565), (899, 223580), (1015, 198028), (1085, 185252), (1597, 125860), (1798, 111790), (2030, 99014), (2170, 92626), (3194, 62930), (3596, 55895), (4060, 49507), (4340, 46313), (4495, 44716), (6293, 31940), (6388, 31465), (7985, 25172), (8990, 22358), (11179, 17980), (12586, 15970)]