202199140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 533856960

約数和(自身を除く): 331657820

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 61, 65, 76, 95, 110, 122, 130, 143, 190, 209, 220, 244, 247, 260, 286, 305, 380, 418, 494, 572, 610, 671, 715, 793, 836, 988, 1045, 1159, 1220, 1235, 1342, 1430, 1586, 2090, 2318, 2470, 2684, 2717, 2860, 3172, 3355, 3721, 3965, 4180, 4636, 4940, 5434, 5795, 6710, 7442, 7930, 8723, 10868, 11590, 12749, 13420, 13585, 14884, 15067, 15860, 17446, 18605, 23180, 25498, 27170, 30134, 34892, 37210, 40931, 43615, 48373, 50996, 54340, 60268, 63745, 70699, 74420, 75335, 81862, 87230, 96746, 127490, 141398, 150670, 163724, 165737, 174460, 193492, 204655, 241865, 254980, 282796, 301340, 331474, 353495, 409310, 483730, 532103, 662948, 706990, 777689, 818620, 828685, 919087, 967460, 1064206, 1413980, 1555378, 1657370, 1838174, 2128412, 2660515, 3110756, 3314740, 3676348, 3888445, 4595435, 5321030, 7776890, 9190870, 10109957, 10642060, 15553780, 18381740, 20219914, 40439828, 50549785, 101099570, 202199140]

約数ペア:

[(1, 202199140), (2, 101099570), (4, 50549785), (5, 40439828), (10, 20219914), (11, 18381740), (13, 15553780), (19, 10642060), (20, 10109957), (22, 9190870), (26, 7776890), (38, 5321030), (44, 4595435), (52, 3888445), (55, 3676348), (61, 3314740), (65, 3110756), (76, 2660515), (95, 2128412), (110, 1838174), (122, 1657370), (130, 1555378), (143, 1413980), (190, 1064206), (209, 967460), (220, 919087), (244, 828685), (247, 818620), (260, 777689), (286, 706990), (305, 662948), (380, 532103), (418, 483730), (494, 409310), (572, 353495), (610, 331474), (671, 301340), (715, 282796), (793, 254980), (836, 241865), (988, 204655), (1045, 193492), (1159, 174460), (1220, 165737), (1235, 163724), (1342, 150670), (1430, 141398), (1586, 127490), (2090, 96746), (2318, 87230), (2470, 81862), (2684, 75335), (2717, 74420), (2860, 70699), (3172, 63745), (3355, 60268), (3721, 54340), (3965, 50996), (4180, 48373), (4636, 43615), (4940, 40931), (5434, 37210), (5795, 34892), (6710, 30134), (7442, 27170), (7930, 25498), (8723, 23180), (10868, 18605), (11590, 17446), (12749, 15860), (13420, 15067), (13585, 14884)]