199748340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 669876480

約数和(自身を除く): 470128140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 790, 869, 948, 990, 1185, 1277, 1422, 1580, 1738, 1980, 2370, 2554, 2607, 2844, 3476, 3555, 3831, 4345, 4740, 5108, 5214, 6385, 7110, 7662, 7821, 8690, 10428, 11493, 12770, 13035, 14047, 14220, 15324, 15642, 17380, 19155, 22986, 25540, 26070, 28094, 31284, 38310, 39105, 42141, 45972, 52140, 56188, 57465, 70235, 76620, 78210, 84282, 100883, 114930, 126423, 140470, 156420, 168564, 201766, 210705, 229860, 252846, 280940, 302649, 403532, 421410, 504415, 505692, 605298, 632115, 842820, 907947, 1008830, 1109713, 1210596, 1264230, 1513245, 1815894, 2017660, 2219426, 2528460, 3026490, 3329139, 3631788, 4438852, 4539735, 5548565, 6052980, 6658278, 9079470, 9987417, 11097130, 13316556, 16645695, 18158940, 19974834, 22194260, 33291390, 39949668, 49937085, 66582780, 99874170, 199748340]

約数ペア:

[(1, 199748340), (2, 99874170), (3, 66582780), (4, 49937085), (5, 39949668), (6, 33291390), (9, 22194260), (10, 19974834), (11, 18158940), (12, 16645695), (15, 13316556), (18, 11097130), (20, 9987417), (22, 9079470), (30, 6658278), (33, 6052980), (36, 5548565), (44, 4539735), (45, 4438852), (55, 3631788), (60, 3329139), (66, 3026490), (79, 2528460), (90, 2219426), (99, 2017660), (110, 1815894), (132, 1513245), (158, 1264230), (165, 1210596), (180, 1109713), (198, 1008830), (220, 907947), (237, 842820), (316, 632115), (330, 605298), (395, 505692), (396, 504415), (474, 421410), (495, 403532), (660, 302649), (711, 280940), (790, 252846), (869, 229860), (948, 210705), (990, 201766), (1185, 168564), (1277, 156420), (1422, 140470), (1580, 126423), (1738, 114930), (1980, 100883), (2370, 84282), (2554, 78210), (2607, 76620), (2844, 70235), (3476, 57465), (3555, 56188), (3831, 52140), (4345, 45972), (4740, 42141), (5108, 39105), (5214, 38310), (6385, 31284), (7110, 28094), (7662, 26070), (7821, 25540), (8690, 22986), (10428, 19155), (11493, 17380), (12770, 15642), (13035, 15324), (14047, 14220)]