196747980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 676021248

約数和(自身を除く): 479273268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 276, 286, 299, 330, 345, 390, 429, 460, 506, 572, 598, 660, 690, 715, 759, 780, 858, 897, 997, 1012, 1196, 1265, 1380, 1430, 1495, 1518, 1716, 1794, 1994, 2145, 2530, 2860, 2990, 2991, 3036, 3289, 3588, 3795, 3988, 4290, 4485, 4985, 5060, 5980, 5982, 6578, 7590, 8580, 8970, 9867, 9970, 10967, 11964, 12961, 13156, 14955, 15180, 16445, 17940, 19734, 19940, 21934, 22931, 25922, 29910, 32890, 32901, 38883, 39468, 43868, 45862, 49335, 51844, 54835, 59820, 64805, 65780, 65802, 68793, 77766, 91724, 98670, 109670, 114655, 129610, 131604, 137586, 142571, 155532, 164505, 194415, 197340, 219340, 229310, 252241, 259220, 275172, 285142, 298103, 329010, 343965, 388830, 427713, 458620, 504482, 570284, 596206, 658020, 687930, 712855, 756723, 777660, 855426, 894309, 1008964, 1192412, 1261205, 1375860, 1425710, 1490515, 1513446, 1710852, 1788618, 2138565, 2522410, 2851420, 2981030, 3026892, 3279133, 3577236, 3783615, 4277130, 4471545, 5044820, 5962060, 6558266, 7567230, 8554260, 8943090, 9837399, 13116532, 15134460, 16395665, 17886180, 19674798, 32791330, 39349596, 49186995, 65582660, 98373990, 196747980]

約数ペア:

[(1, 196747980), (2, 98373990), (3, 65582660), (4, 49186995), (5, 39349596), (6, 32791330), (10, 19674798), (11, 17886180), (12, 16395665), (13, 15134460), (15, 13116532), (20, 9837399), (22, 8943090), (23, 8554260), (26, 7567230), (30, 6558266), (33, 5962060), (39, 5044820), (44, 4471545), (46, 4277130), (52, 3783615), (55, 3577236), (60, 3279133), (65, 3026892), (66, 2981030), (69, 2851420), (78, 2522410), (92, 2138565), (110, 1788618), (115, 1710852), (130, 1513446), (132, 1490515), (138, 1425710), (143, 1375860), (156, 1261205), (165, 1192412), (195, 1008964), (220, 894309), (230, 855426), (253, 777660), (260, 756723), (276, 712855), (286, 687930), (299, 658020), (330, 596206), (345, 570284), (390, 504482), (429, 458620), (460, 427713), (506, 388830), (572, 343965), (598, 329010), (660, 298103), (690, 285142), (715, 275172), (759, 259220), (780, 252241), (858, 229310), (897, 219340), (997, 197340), (1012, 194415), (1196, 164505), (1265, 155532), (1380, 142571), (1430, 137586), (1495, 131604), (1518, 129610), (1716, 114655), (1794, 109670), (1994, 98670), (2145, 91724), (2530, 77766), (2860, 68793), (2990, 65802), (2991, 65780), (3036, 64805), (3289, 59820), (3588, 54835), (3795, 51844), (3988, 49335), (4290, 45862), (4485, 43868), (4985, 39468), (5060, 38883), (5980, 32901), (5982, 32890), (6578, 29910), (7590, 25922), (8580, 22931), (8970, 21934), (9867, 19940), (9970, 19734), (10967, 17940), (11964, 16445), (12961, 15180), (13156, 14955)]