198233840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 573296640

約数和(自身を除く): 375062800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 601, 620, 665, 760, 868, 1064, 1085, 1178, 1202, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2404, 2480, 2660, 2945, 3005, 3472, 4123, 4207, 4340, 4712, 4808, 5320, 5890, 6010, 8246, 8414, 8680, 9424, 9616, 10640, 11419, 11780, 12020, 16492, 16828, 17360, 18631, 20615, 21035, 22838, 23560, 24040, 32984, 33656, 37262, 41230, 42070, 45676, 47120, 48080, 57095, 65968, 67312, 74524, 79933, 82460, 84140, 91352, 93155, 114190, 130417, 149048, 159866, 164920, 168280, 182704, 186310, 228380, 260834, 298096, 319732, 329840, 336560, 353989, 372620, 399665, 456760, 521668, 639464, 652085, 707978, 745240, 799330, 913520, 1043336, 1278928, 1304170, 1415956, 1490480, 1598660, 1769945, 2086672, 2477923, 2608340, 2831912, 3197320, 3539890, 4955846, 5216680, 5663824, 6394640, 7079780, 9911692, 10433360, 12389615, 14159560, 19823384, 24779230, 28319120, 39646768, 49558460, 99116920, 198233840]

約数ペア:

[(1, 198233840), (2, 99116920), (4, 49558460), (5, 39646768), (7, 28319120), (8, 24779230), (10, 19823384), (14, 14159560), (16, 12389615), (19, 10433360), (20, 9911692), (28, 7079780), (31, 6394640), (35, 5663824), (38, 5216680), (40, 4955846), (56, 3539890), (62, 3197320), (70, 2831912), (76, 2608340), (80, 2477923), (95, 2086672), (112, 1769945), (124, 1598660), (133, 1490480), (140, 1415956), (152, 1304170), (155, 1278928), (190, 1043336), (217, 913520), (248, 799330), (266, 745240), (280, 707978), (304, 652085), (310, 639464), (380, 521668), (434, 456760), (496, 399665), (532, 372620), (560, 353989), (589, 336560), (601, 329840), (620, 319732), (665, 298096), (760, 260834), (868, 228380), (1064, 186310), (1085, 182704), (1178, 168280), (1202, 164920), (1240, 159866), (1330, 149048), (1520, 130417), (1736, 114190), (2128, 93155), (2170, 91352), (2356, 84140), (2404, 82460), (2480, 79933), (2660, 74524), (2945, 67312), (3005, 65968), (3472, 57095), (4123, 48080), (4207, 47120), (4340, 45676), (4712, 42070), (4808, 41230), (5320, 37262), (5890, 33656), (6010, 32984), (8246, 24040), (8414, 23560), (8680, 22838), (9424, 21035), (9616, 20615), (10640, 18631), (11419, 17360), (11780, 16828), (12020, 16492)]