198375200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 527466240

約数和(自身を除く): 329091040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 421, 475, 496, 589, 608, 620, 760, 775, 800, 842, 950, 992, 1178, 1240, 1520, 1550, 1684, 1900, 2105, 2356, 2480, 2945, 3040, 3100, 3368, 3800, 4210, 4712, 4960, 5890, 6200, 6736, 7600, 7999, 8420, 9424, 10525, 11780, 12400, 13051, 13472, 14725, 15200, 15998, 16840, 18848, 21050, 23560, 24800, 26102, 29450, 31996, 33680, 39995, 42100, 47120, 52204, 58900, 63992, 65255, 67360, 79990, 84200, 94240, 104408, 117800, 127984, 130510, 159980, 168400, 199975, 208816, 235600, 247969, 255968, 261020, 319960, 326275, 336800, 399950, 417632, 471200, 495938, 522040, 639920, 652550, 799900, 991876, 1044080, 1239845, 1279840, 1305100, 1599800, 1983752, 2088160, 2479690, 2610200, 3199600, 3967504, 4959380, 5220400, 6199225, 6399200, 7935008, 9918760, 10440800, 12398450, 19837520, 24796900, 39675040, 49593800, 99187600, 198375200]

約数ペア:

[(1, 198375200), (2, 99187600), (4, 49593800), (5, 39675040), (8, 24796900), (10, 19837520), (16, 12398450), (19, 10440800), (20, 9918760), (25, 7935008), (31, 6399200), (32, 6199225), (38, 5220400), (40, 4959380), (50, 3967504), (62, 3199600), (76, 2610200), (80, 2479690), (95, 2088160), (100, 1983752), (124, 1599800), (152, 1305100), (155, 1279840), (160, 1239845), (190, 1044080), (200, 991876), (248, 799900), (304, 652550), (310, 639920), (380, 522040), (400, 495938), (421, 471200), (475, 417632), (496, 399950), (589, 336800), (608, 326275), (620, 319960), (760, 261020), (775, 255968), (800, 247969), (842, 235600), (950, 208816), (992, 199975), (1178, 168400), (1240, 159980), (1520, 130510), (1550, 127984), (1684, 117800), (1900, 104408), (2105, 94240), (2356, 84200), (2480, 79990), (2945, 67360), (3040, 65255), (3100, 63992), (3368, 58900), (3800, 52204), (4210, 47120), (4712, 42100), (4960, 39995), (5890, 33680), (6200, 31996), (6736, 29450), (7600, 26102), (7999, 24800), (8420, 23560), (9424, 21050), (10525, 18848), (11780, 16840), (12400, 15998), (13051, 15200), (13472, 14725)]