202470610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 398960640

約数和(自身を除く): 196490030

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 146, 155, 230, 310, 365, 389, 713, 730, 778, 1426, 1679, 1945, 2263, 3358, 3565, 3890, 4526, 7130, 8395, 8947, 11315, 12059, 16790, 17894, 22630, 24118, 28397, 44735, 52049, 56794, 60295, 89470, 104098, 120590, 141985, 260245, 277357, 283970, 520490, 554714, 653131, 880307, 1306262, 1386785, 1760614, 2773570, 3265655, 4401535, 6531310, 8803070, 20247061, 40494122, 101235305, 202470610]

約数ペア:

[(1, 202470610), (2, 101235305), (5, 40494122), (10, 20247061), (23, 8803070), (31, 6531310), (46, 4401535), (62, 3265655), (73, 2773570), (115, 1760614), (146, 1386785), (155, 1306262), (230, 880307), (310, 653131), (365, 554714), (389, 520490), (713, 283970), (730, 277357), (778, 260245), (1426, 141985), (1679, 120590), (1945, 104098), (2263, 89470), (3358, 60295), (3565, 56794), (3890, 52049), (4526, 44735), (7130, 28397), (8395, 24118), (8947, 22630), (11315, 17894), (12059, 16790)]