216957650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 509217408

約数和(自身を除く): 292259758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 130, 175, 182, 205, 287, 325, 350, 410, 455, 533, 574, 650, 910, 1025, 1066, 1163, 1435, 2050, 2275, 2326, 2665, 2870, 3731, 4550, 5330, 5815, 7175, 7462, 8141, 11630, 13325, 14350, 15119, 16282, 18655, 26650, 29075, 30238, 37310, 40705, 47683, 58150, 75595, 81410, 93275, 95366, 105833, 151190, 186550, 203525, 211666, 238415, 333781, 377975, 407050, 476830, 529165, 619879, 667562, 755950, 1058330, 1192075, 1239758, 1668905, 2384150, 2645825, 3099395, 3337810, 4339153, 5291650, 6198790, 8344525, 8678306, 15496975, 16689050, 21695765, 30993950, 43391530, 108478825, 216957650]

約数ペア:

[(1, 216957650), (2, 108478825), (5, 43391530), (7, 30993950), (10, 21695765), (13, 16689050), (14, 15496975), (25, 8678306), (26, 8344525), (35, 6198790), (41, 5291650), (50, 4339153), (65, 3337810), (70, 3099395), (82, 2645825), (91, 2384150), (130, 1668905), (175, 1239758), (182, 1192075), (205, 1058330), (287, 755950), (325, 667562), (350, 619879), (410, 529165), (455, 476830), (533, 407050), (574, 377975), (650, 333781), (910, 238415), (1025, 211666), (1066, 203525), (1163, 186550), (1435, 151190), (2050, 105833), (2275, 95366), (2326, 93275), (2665, 81410), (2870, 75595), (3731, 58150), (4550, 47683), (5330, 40705), (5815, 37310), (7175, 30238), (7462, 29075), (8141, 26650), (11630, 18655), (13325, 16282), (14350, 15119)]