203449600

素因数分解:

$2^8\times 5^2\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 108

約数和(自身を含む): 510967296

約数和(自身を除く): 307517696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 256, 320, 332, 383, 400, 415, 640, 664, 766, 800, 830, 1280, 1328, 1532, 1600, 1660, 1915, 2075, 2656, 3064, 3200, 3320, 3830, 4150, 5312, 6128, 6400, 6640, 7660, 8300, 9575, 10624, 12256, 13280, 15320, 16600, 19150, 21248, 24512, 26560, 30640, 31789, 33200, 38300, 49024, 53120, 61280, 63578, 66400, 76600, 98048, 106240, 122560, 127156, 132800, 153200, 158945, 245120, 254312, 265600, 306400, 317890, 490240, 508624, 531200, 612800, 635780, 794725, 1017248, 1225600, 1271560, 1589450, 2034496, 2451200, 2543120, 3178900, 4068992, 5086240, 6357800, 8137984, 10172480, 12715600, 20344960, 25431200, 40689920, 50862400, 101724800, 203449600]

約数ペア:

[(1, 203449600), (2, 101724800), (4, 50862400), (5, 40689920), (8, 25431200), (10, 20344960), (16, 12715600), (20, 10172480), (25, 8137984), (32, 6357800), (40, 5086240), (50, 4068992), (64, 3178900), (80, 2543120), (83, 2451200), (100, 2034496), (128, 1589450), (160, 1271560), (166, 1225600), (200, 1017248), (256, 794725), (320, 635780), (332, 612800), (383, 531200), (400, 508624), (415, 490240), (640, 317890), (664, 306400), (766, 265600), (800, 254312), (830, 245120), (1280, 158945), (1328, 153200), (1532, 132800), (1600, 127156), (1660, 122560), (1915, 106240), (2075, 98048), (2656, 76600), (3064, 66400), (3200, 63578), (3320, 61280), (3830, 53120), (4150, 49024), (5312, 38300), (6128, 33200), (6400, 31789), (6640, 30640), (7660, 26560), (8300, 24512), (9575, 21248), (10624, 19150), (12256, 16600), (13280, 15320)]