198151360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 112

約数和(自身を含む): 527681952

約数和(自身を除く): 329530592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1373, 1640, 1760, 1804, 2255, 2624, 2746, 3280, 3520, 3608, 4510, 5492, 6560, 6865, 7216, 9020, 10984, 13120, 13730, 14432, 15103, 18040, 21968, 27460, 28864, 30206, 36080, 43936, 54920, 56293, 60412, 72160, 75515, 87872, 109840, 112586, 120824, 144320, 151030, 219680, 225172, 241648, 281465, 302060, 439360, 450344, 483296, 562930, 604120, 619223, 900688, 966592, 1125860, 1208240, 1238446, 1801376, 2251720, 2416480, 2476892, 3096115, 3602752, 4503440, 4832960, 4953784, 6192230, 9006880, 9907568, 12384460, 18013760, 19815136, 24768920, 39630272, 49537840, 99075680, 198151360]

約数ペア:

[(1, 198151360), (2, 99075680), (4, 49537840), (5, 39630272), (8, 24768920), (10, 19815136), (11, 18013760), (16, 12384460), (20, 9907568), (22, 9006880), (32, 6192230), (40, 4953784), (41, 4832960), (44, 4503440), (55, 3602752), (64, 3096115), (80, 2476892), (82, 2416480), (88, 2251720), (110, 1801376), (160, 1238446), (164, 1208240), (176, 1125860), (205, 966592), (220, 900688), (320, 619223), (328, 604120), (352, 562930), (410, 483296), (440, 450344), (451, 439360), (656, 302060), (704, 281465), (820, 241648), (880, 225172), (902, 219680), (1312, 151030), (1373, 144320), (1640, 120824), (1760, 112586), (1804, 109840), (2255, 87872), (2624, 75515), (2746, 72160), (3280, 60412), (3520, 56293), (3608, 54920), (4510, 43936), (5492, 36080), (6560, 30206), (6865, 28864), (7216, 27460), (9020, 21968), (10984, 18040), (13120, 15103), (13730, 14432)]