202792018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 171700142

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 89, 143, 178, 257, 286, 341, 403, 514, 682, 806, 979, 1157, 1958, 2314, 2759, 2827, 3341, 4433, 5518, 5654, 6682, 7967, 8866, 12727, 15934, 22873, 25454, 30349, 35867, 36751, 45746, 60698, 71734, 73502, 87637, 103571, 175274, 207142, 251603, 297349, 394537, 503206, 594698, 709063, 789074, 1139281, 1418126, 2278562, 3270839, 6541678, 7799693, 9217819, 15599386, 18435638, 101396009, 202792018]

約数ペア:

[(1, 202792018), (2, 101396009), (11, 18435638), (13, 15599386), (22, 9217819), (26, 7799693), (31, 6541678), (62, 3270839), (89, 2278562), (143, 1418126), (178, 1139281), (257, 789074), (286, 709063), (341, 594698), (403, 503206), (514, 394537), (682, 297349), (806, 251603), (979, 207142), (1157, 175274), (1958, 103571), (2314, 87637), (2759, 73502), (2827, 71734), (3341, 60698), (4433, 45746), (5518, 36751), (5654, 35867), (6682, 30349), (7967, 25454), (8866, 22873), (12727, 15934)]