199902430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9601

約数の個数: 64

約数和(自身を含む): 462163968

約数和(自身を除く): 262261538

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 9551, 10465, 19102, 20930, 47755, 66857, 95510, 124163, 133714, 219673, 248326, 334285, 439346, 620815, 668570, 869141, 1098365, 1241630, 1537711, 1738282, 2196730, 2855749, 3075422, 4345705, 5711498, 7688555, 8691410, 14278745, 15377110, 19990243, 28557490, 39980486, 99951215, 199902430]

約数ペア:

[(1, 199902430), (2, 99951215), (5, 39980486), (7, 28557490), (10, 19990243), (13, 15377110), (14, 14278745), (23, 8691410), (26, 7688555), (35, 5711498), (46, 4345705), (65, 3075422), (70, 2855749), (91, 2196730), (115, 1738282), (130, 1537711), (161, 1241630), (182, 1098365), (230, 869141), (299, 668570), (322, 620815), (455, 439346), (598, 334285), (805, 248326), (910, 219673), (1495, 133714), (1610, 124163), (2093, 95510), (2990, 66857), (4186, 47755), (9551, 20930), (10465, 19102)]