201031408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 223227152

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 59, 92, 94, 118, 184, 188, 197, 236, 368, 376, 394, 472, 752, 788, 944, 1081, 1357, 1576, 2162, 2714, 2773, 3152, 4324, 4531, 5428, 5546, 8648, 9062, 9259, 10856, 11092, 11623, 17296, 18124, 18518, 21712, 22184, 23246, 36248, 37036, 44368, 46492, 63779, 72496, 74072, 92984, 127558, 148144, 185968, 212957, 255116, 267329, 425914, 510232, 534658, 546281, 851828, 1020464, 1069316, 1092562, 1703656, 2138632, 2185124, 3407312, 4277264, 4370248, 8740496, 12564463, 25128926, 50257852, 100515704, 201031408]

約数ペア:

[(1, 201031408), (2, 100515704), (4, 50257852), (8, 25128926), (16, 12564463), (23, 8740496), (46, 4370248), (47, 4277264), (59, 3407312), (92, 2185124), (94, 2138632), (118, 1703656), (184, 1092562), (188, 1069316), (197, 1020464), (236, 851828), (368, 546281), (376, 534658), (394, 510232), (472, 425914), (752, 267329), (788, 255116), (944, 212957), (1081, 185968), (1357, 148144), (1576, 127558), (2162, 92984), (2714, 74072), (2773, 72496), (3152, 63779), (4324, 46492), (4531, 44368), (5428, 37036), (5546, 36248), (8648, 23246), (9062, 22184), (9259, 21712), (10856, 18518), (11092, 18124), (11623, 17296)]