199976490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 638516736

約数和(自身を除く): 438540246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 37, 42, 45, 46, 63, 69, 70, 74, 90, 105, 111, 115, 126, 138, 161, 185, 207, 210, 222, 230, 259, 315, 322, 333, 345, 370, 373, 414, 483, 518, 555, 630, 666, 690, 746, 777, 805, 851, 966, 1035, 1110, 1119, 1295, 1449, 1554, 1610, 1665, 1702, 1865, 2070, 2238, 2331, 2415, 2553, 2590, 2611, 2898, 3330, 3357, 3730, 3885, 4255, 4662, 4830, 5106, 5222, 5595, 5957, 6714, 7245, 7659, 7770, 7833, 8510, 8579, 11190, 11655, 11914, 12765, 13055, 13801, 14490, 15318, 15666, 16785, 17158, 17871, 23310, 23499, 25530, 25737, 26110, 27602, 29785, 33570, 35742, 38295, 39165, 41403, 42895, 46998, 51474, 53613, 59570, 60053, 69005, 76590, 77211, 78330, 82806, 85790, 89355, 96607, 107226, 117495, 120106, 124209, 128685, 138010, 154422, 178710, 180159, 193214, 207015, 234990, 248418, 257370, 268065, 289821, 300265, 317423, 360318, 386055, 414030, 483035, 536130, 540477, 579642, 600530, 621045, 634846, 772110, 869463, 900795, 952269, 966070, 1080954, 1242090, 1449105, 1587115, 1738926, 1801590, 1904538, 2221961, 2702385, 2856807, 2898210, 3174230, 4347315, 4443922, 4761345, 5404770, 5713614, 6665883, 8694630, 9522690, 11109805, 13331766, 14284035, 19997649, 22219610, 28568070, 33329415, 39995298, 66658830, 99988245, 199976490]

約数ペア:

[(1, 199976490), (2, 99988245), (3, 66658830), (5, 39995298), (6, 33329415), (7, 28568070), (9, 22219610), (10, 19997649), (14, 14284035), (15, 13331766), (18, 11109805), (21, 9522690), (23, 8694630), (30, 6665883), (35, 5713614), (37, 5404770), (42, 4761345), (45, 4443922), (46, 4347315), (63, 3174230), (69, 2898210), (70, 2856807), (74, 2702385), (90, 2221961), (105, 1904538), (111, 1801590), (115, 1738926), (126, 1587115), (138, 1449105), (161, 1242090), (185, 1080954), (207, 966070), (210, 952269), (222, 900795), (230, 869463), (259, 772110), (315, 634846), (322, 621045), (333, 600530), (345, 579642), (370, 540477), (373, 536130), (414, 483035), (483, 414030), (518, 386055), (555, 360318), (630, 317423), (666, 300265), (690, 289821), (746, 268065), (777, 257370), (805, 248418), (851, 234990), (966, 207015), (1035, 193214), (1110, 180159), (1119, 178710), (1295, 154422), (1449, 138010), (1554, 128685), (1610, 124209), (1665, 120106), (1702, 117495), (1865, 107226), (2070, 96607), (2238, 89355), (2331, 85790), (2415, 82806), (2553, 78330), (2590, 77211), (2611, 76590), (2898, 69005), (3330, 60053), (3357, 59570), (3730, 53613), (3885, 51474), (4255, 46998), (4662, 42895), (4830, 41403), (5106, 39165), (5222, 38295), (5595, 35742), (5957, 33570), (6714, 29785), (7245, 27602), (7659, 26110), (7770, 25737), (7833, 25530), (8510, 23499), (8579, 23310), (11190, 17871), (11655, 17158), (11914, 16785), (12765, 15666), (13055, 15318), (13801, 14490)]