200478728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 416328000

約数和(自身を除く): 215849272

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 829, 1406, 1591, 1634, 1658, 2812, 3182, 3268, 3316, 5624, 6364, 6536, 6632, 12728, 15751, 30229, 30673, 31502, 35647, 60458, 61346, 63004, 71294, 120916, 122692, 126008, 142588, 241832, 245384, 285176, 582787, 677293, 1165574, 1318939, 1354586, 2331148, 2637878, 2709172, 4662296, 5275756, 5418344, 10551512, 25059841, 50119682, 100239364, 200478728]

約数ペア:

[(1, 200478728), (2, 100239364), (4, 50119682), (8, 25059841), (19, 10551512), (37, 5418344), (38, 5275756), (43, 4662296), (74, 2709172), (76, 2637878), (86, 2331148), (148, 1354586), (152, 1318939), (172, 1165574), (296, 677293), (344, 582787), (703, 285176), (817, 245384), (829, 241832), (1406, 142588), (1591, 126008), (1634, 122692), (1658, 120916), (2812, 71294), (3182, 63004), (3268, 61346), (3316, 60458), (5624, 35647), (6364, 31502), (6536, 30673), (6632, 30229), (12728, 15751)]