201289250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 396085248

約数和(自身を除く): 194795998

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 125, 185, 235, 250, 370, 463, 470, 925, 926, 1175, 1739, 1850, 2315, 2350, 3478, 4625, 4630, 5875, 8695, 9250, 11575, 11750, 17131, 17390, 21761, 23150, 34262, 43475, 43522, 57875, 85655, 86950, 108805, 115750, 171310, 217375, 217610, 428275, 434750, 544025, 805157, 856550, 1088050, 1610314, 2141375, 2720125, 4025785, 4282750, 5440250, 8051570, 20128925, 40257850, 100644625, 201289250]

約数ペア:

[(1, 201289250), (2, 100644625), (5, 40257850), (10, 20128925), (25, 8051570), (37, 5440250), (47, 4282750), (50, 4025785), (74, 2720125), (94, 2141375), (125, 1610314), (185, 1088050), (235, 856550), (250, 805157), (370, 544025), (463, 434750), (470, 428275), (925, 217610), (926, 217375), (1175, 171310), (1739, 115750), (1850, 108805), (2315, 86950), (2350, 85655), (3478, 57875), (4625, 43522), (4630, 43475), (5875, 34262), (8695, 23150), (9250, 21761), (11575, 17390), (11750, 17131)]