201890944

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 422328960

約数和(自身を除く): 220438016

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 592, 752, 907, 1184, 1504, 1739, 1814, 2368, 3008, 3478, 3628, 4736, 6016, 6956, 7256, 13912, 14512, 27824, 29024, 33559, 42629, 55648, 58048, 67118, 85258, 111296, 116096, 134236, 170516, 222592, 268472, 341032, 536944, 682064, 1073888, 1364128, 1577273, 2147776, 2728256, 3154546, 4295552, 5456512, 6309092, 12618184, 25236368, 50472736, 100945472, 201890944]

約数ペア:

[(1, 201890944), (2, 100945472), (4, 50472736), (8, 25236368), (16, 12618184), (32, 6309092), (37, 5456512), (47, 4295552), (64, 3154546), (74, 2728256), (94, 2147776), (128, 1577273), (148, 1364128), (188, 1073888), (296, 682064), (376, 536944), (592, 341032), (752, 268472), (907, 222592), (1184, 170516), (1504, 134236), (1739, 116096), (1814, 111296), (2368, 85258), (3008, 67118), (3478, 58048), (3628, 55648), (4736, 42629), (6016, 33559), (6956, 29024), (7256, 27824), (13912, 14512)]