198398340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 695036160

約数和(自身を除く): 496637820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1559, 1818, 2020, 2121, 2828, 3030, 3118, 3535, 3636, 4242, 4545, 4677, 6060, 6236, 6363, 7070, 7795, 8484, 9090, 9354, 10605, 10913, 12726, 14031, 14140, 15590, 18180, 18708, 21210, 21826, 23385, 25452, 28062, 31180, 31815, 32739, 42420, 43652, 46770, 54565, 56124, 63630, 65478, 70155, 93540, 98217, 109130, 127260, 130956, 140310, 157459, 163695, 196434, 218260, 280620, 314918, 327390, 392868, 472377, 491085, 629836, 654780, 787295, 944754, 982170, 1102213, 1417131, 1574590, 1889508, 1964340, 2204426, 2361885, 2834262, 3149180, 3306639, 4408852, 4723770, 5511065, 5668524, 6613278, 7085655, 9447540, 9919917, 11022130, 13226556, 14171310, 16533195, 19839834, 22044260, 28342620, 33066390, 39679668, 49599585, 66132780, 99199170, 198398340]

約数ペア:

[(1, 198398340), (2, 99199170), (3, 66132780), (4, 49599585), (5, 39679668), (6, 33066390), (7, 28342620), (9, 22044260), (10, 19839834), (12, 16533195), (14, 14171310), (15, 13226556), (18, 11022130), (20, 9919917), (21, 9447540), (28, 7085655), (30, 6613278), (35, 5668524), (36, 5511065), (42, 4723770), (45, 4408852), (60, 3306639), (63, 3149180), (70, 2834262), (84, 2361885), (90, 2204426), (101, 1964340), (105, 1889508), (126, 1574590), (140, 1417131), (180, 1102213), (202, 982170), (210, 944754), (252, 787295), (303, 654780), (315, 629836), (404, 491085), (420, 472377), (505, 392868), (606, 327390), (630, 314918), (707, 280620), (909, 218260), (1010, 196434), (1212, 163695), (1260, 157459), (1414, 140310), (1515, 130956), (1559, 127260), (1818, 109130), (2020, 98217), (2121, 93540), (2828, 70155), (3030, 65478), (3118, 63630), (3535, 56124), (3636, 54565), (4242, 46770), (4545, 43652), (4677, 42420), (6060, 32739), (6236, 31815), (6363, 31180), (7070, 28062), (7795, 25452), (8484, 23385), (9090, 21826), (9354, 21210), (10605, 18708), (10913, 18180), (12726, 15590), (14031, 14140)]