198929920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 160

約数和(自身を含む): 578052288

約数和(自身を除く): 379122368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 653, 680, 896, 952, 1088, 1120, 1190, 1280, 1306, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2612, 2720, 3265, 3584, 3808, 4352, 4480, 4571, 4760, 5224, 5440, 6530, 7616, 8704, 8960, 9142, 9520, 10448, 10880, 11101, 13060, 15232, 17920, 18284, 19040, 20896, 21760, 22202, 22855, 26120, 30464, 36568, 38080, 41792, 43520, 44404, 45710, 52240, 55505, 60928, 73136, 76160, 77707, 83584, 88808, 91420, 104480, 111010, 146272, 152320, 155414, 167168, 177616, 182840, 208960, 222020, 292544, 304640, 310828, 334336, 355232, 365680, 388535, 417920, 444040, 585088, 621656, 710464, 731360, 777070, 835840, 888080, 1170176, 1243312, 1420928, 1462720, 1554140, 1671680, 1776160, 2340352, 2486624, 2841856, 2925440, 3108280, 3552320, 4973248, 5683712, 5850880, 6216560, 7104640, 9946496, 11701760, 12433120, 14209280, 19892992, 24866240, 28418560, 39785984, 49732480, 99464960, 198929920]

約数ペア:

[(1, 198929920), (2, 99464960), (4, 49732480), (5, 39785984), (7, 28418560), (8, 24866240), (10, 19892992), (14, 14209280), (16, 12433120), (17, 11701760), (20, 9946496), (28, 7104640), (32, 6216560), (34, 5850880), (35, 5683712), (40, 4973248), (56, 3552320), (64, 3108280), (68, 2925440), (70, 2841856), (80, 2486624), (85, 2340352), (112, 1776160), (119, 1671680), (128, 1554140), (136, 1462720), (140, 1420928), (160, 1243312), (170, 1170176), (224, 888080), (238, 835840), (256, 777070), (272, 731360), (280, 710464), (320, 621656), (340, 585088), (448, 444040), (476, 417920), (512, 388535), (544, 365680), (560, 355232), (595, 334336), (640, 310828), (653, 304640), (680, 292544), (896, 222020), (952, 208960), (1088, 182840), (1120, 177616), (1190, 167168), (1280, 155414), (1306, 152320), (1360, 146272), (1792, 111010), (1904, 104480), (2176, 91420), (2240, 88808), (2380, 83584), (2560, 77707), (2612, 76160), (2720, 73136), (3265, 60928), (3584, 55505), (3808, 52240), (4352, 45710), (4480, 44404), (4571, 43520), (4760, 41792), (5224, 38080), (5440, 36568), (6530, 30464), (7616, 26120), (8704, 22855), (8960, 22202), (9142, 21760), (9520, 20896), (10448, 19040), (10880, 18284), (11101, 17920), (13060, 15232)]