201382400

素因数分解:

$2^9\times 5^2\times {\mathrm{15733}}^1$

素因数の和:15761

約数の個数: 60

約数和(自身を含む): 498972342

約数和(自身を除く): 297589942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 15733, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 393325, 503456, 629320, 786650, 1006912, 1258640, 1573300, 2013824, 2517280, 3146600, 4027648, 5034560, 6293200, 8055296, 10069120, 12586400, 20138240, 25172800, 40276480, 50345600, 100691200, 201382400]

約数ペア:

[(1, 201382400), (2, 100691200), (4, 50345600), (5, 40276480), (8, 25172800), (10, 20138240), (16, 12586400), (20, 10069120), (25, 8055296), (32, 6293200), (40, 5034560), (50, 4027648), (64, 3146600), (80, 2517280), (100, 2013824), (128, 1573300), (160, 1258640), (200, 1006912), (256, 786650), (320, 629320), (400, 503456), (512, 393325), (640, 314660), (800, 251728), (1280, 157330), (1600, 125864), (2560, 78665), (3200, 62932), (6400, 31466), (12800, 15733)]